#214AAB

Closest named color: Sapphire (#2138AB). oklch(44.2% 0.163 263.7), rgb(33, 74, 171).

Aa

White text reads best on this color (7.97:1).

About this color

#214AAB is a dark, vivid blue. In OKLCH its lightness is 44%, its chroma 0.163 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.043 away. White text reads best on it, at 7.97:1.

Hue familyBlues
Lightnessdark (44%)
Chromavivid (0.163)
Temperaturecool
Nearest nameSapphire (#2138AB)
Black text2.63:1
White text7.97:1

Values

HEX#214AAB
RGBrgb(33, 74, 171)
HSLhsl(222, 68%, 40%)
OKLCHoklch(44.2% 0.163 263.7)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #214AAB 7.97:1 AAA Lc -91.8 Preferred for body text
Black text on #214AAB 2.63:1 Fails Lc 16.9 Dividers and decoration only
#214AAB text on white 7.97:1 AAA Lc 87.1 Fine for body text
#214AAB text on black 2.63:1 Fails Lc -15.0 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.

  1. Step 50

    50

    #F1F6FE

    oklch(97.2% 0.012 259.8)

  2. Step 100

    100

    #E1EAFD

    oklch(93.6% 0.028 265.4)

  3. Step 200

    200

    #C7DAFD

    oklch(88.5% 0.053 262.7)

  4. Step 300

    300

    #A1C0FF

    oklch(80.8% 0.096 264.1)

  5. Step 400

    400

    #6F9DFF

    oklch(70.7% 0.152 263.9)

  6. Step 500

    500

    #4A81FD

    oklch(63.1% 0.194 263.8)

  7. Step 600

    600

    #2E66EC

    oklch(55.5% 0.211 263.7)

  8. Step 700

    700

    #2254CE

    oklch(49.2% 0.196 263.7)

  9. Step 800

    800 (this color)

    #214AAB

    oklch(44.2% 0.163 263.7)

  10. Step 900

    900

    #1D3C84

    oklch(37.8% 0.127 263.8)

  11. Step 950

    950

    #11244D

    oklch(27.1% 0.08 263.3)

Export this scale for Tailwind in the Tailwind colors tool

#214AAB with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#0057AE0.034
Deuteranopia (no green cones)#004BA90.017
Tritanopia (no blue cones)#0062730.126
Achromatopsia (no color)#5151510.163

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #214AAB

    #214AAB

    oklch(44.2% 0.163 263.7)

  • #6B4E00

    #6B4E00

    oklch(44.3% 0.091 83.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #214AAB

    #214AAB

    oklch(44.2% 0.163 263.7)

  • #005A7E

    #005A7E

    oklch(44.1% 0.093 234.4)

  • #5B38A2

    #5B38A2

    oklch(44.2% 0.163 293.9)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #214AAB

    #214AAB

    oklch(44.2% 0.163 263.7)

  • #803E00

    #803E00

    oklch(44.1% 0.111 53.8)

  • #535800

    #535800

    oklch(44.1% 0.099 113.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #214AAB

    #214AAB

    oklch(44.2% 0.163 263.7)

  • #991822

    #991822

    oklch(44.2% 0.163 23.9)

  • #00660E

    #00660E

    oklch(44.3% 0.145 143.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #214AAB

    #214AAB

    oklch(44.2% 0.163 263.7)

  • #91195A

    #91195A

    oklch(44.3% 0.163 353.5)

  • #6B4E00

    #6B4E00

    oklch(44.3% 0.091 83.8)

  • #00624F

    #00624F

    oklch(44.2% 0.085 173.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #214AAB, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #214AAB in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.