#011320

Closest named color: Rich Navy (#001219). oklch(17.8% 0.038 239.6), rgb(1, 19, 32).

Aa

White text reads best on this color (18.82:1).

About this color

#011320 is a very dark, muted blue. In OKLCH its lightness is 18%, its chroma 0.038 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.015 away. White text reads best on it, at 18.82:1.

Hue familyBlues
Lightnessvery dark (18%)
Chromamuted (0.038)
Temperaturecool
Nearest nameRich Navy (#001219)
Black text1.11:1
White text18.82:1

Values

HEX#011320
RGBrgb(1, 19, 32)
HSLhsl(205, 94%, 6%)
OKLCHoklch(17.8% 0.038 239.6)

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 #011320 18.82:1 AAA Lc -107.3 Preferred for body text
Black text on #011320 1.11:1 Fails Lc 0.0 Not readable
#011320 text on white 18.82:1 AAA Lc 105.2 Preferred for body text
#011320 text on black 1.11:1 Fails Lc 0.0 Not readable

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 950.

  1. Step 50

    50

    #F2F6F9

    oklch(97.1% 0.006 239.8)

  2. Step 100

    100

    #E2EBF2

    oklch(93.5% 0.014 241)

  3. Step 200

    200

    #CBDCE8

    oklch(88.5% 0.025 238.4)

  4. Step 300

    300

    #A7C5DB

    oklch(80.8% 0.045 239.9)

  5. Step 400

    400

    #77A7C9

    oklch(70.7% 0.072 239.9)

  6. Step 500

    500

    #5191BB

    oklch(63.1% 0.091 239.2)

  7. Step 600

    600

    #327AA8

    oklch(55.5% 0.101 240.2)

  8. Step 700

    700

    #246790

    oklch(49.1% 0.093 239.8)

  9. Step 800

    800

    #205475

    oklch(42.7% 0.077 240.1)

  10. Step 900

    900

    #20465E

    oklch(37.8% 0.06 238.8)

  11. Step 950

    950 (this color)

    #011320

    oklch(17.8% 0.038 239.6)

Export this scale for Tailwind in the Tailwind colors tool

#011320 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)#0D13210.020
Deuteranopia (no green cones)#0810200.015
Tritanopia (no blue cones)#0016180.023
Achromatopsia (no color)#1111110.038

Harmonies

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

Complementary

The opposite hue (180°).

  • #011320

    #011320

    oklch(17.8% 0.038 239.6)

  • #1D0C01

    #1D0C01

    oklch(17.7% 0.039 59.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #011320

    #011320

    oklch(17.8% 0.038 239.6)

  • #001519

    #001519

    oklch(17.9% 0.031 210.2)

  • #0B1022

    #0B1022

    oklch(17.9% 0.038 270.5)

Open the analogous palette in the generator

Split complementary

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

  • #011320

    #011320

    oklch(17.8% 0.038 239.6)

  • #1F0A07

    #1F0A07

    oklch(17.8% 0.037 30.5)

  • #171000

    #171000

    oklch(17.7% 0.036 90.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #011320

    #011320

    oklch(17.8% 0.038 239.6)

  • #1E0911

    #1E0911

    oklch(17.7% 0.038 357.6)

  • #0F1301

    #0F1301

    oklch(17.6% 0.038 119.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #011320

    #011320

    oklch(17.8% 0.038 239.6)

  • #1A0A19

    #1A0A19

    oklch(17.7% 0.039 329.3)

  • #1D0C01

    #1D0C01

    oklch(17.7% 0.039 59.1)

  • #041608

    #041608

    oklch(17.9% 0.038 150)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #011320, closest first.

Similar named colors

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

Use #011320 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.