#282B35

Closest named color: Space Cadet (#2B2D42). oklch(29% 0.019 272.1), rgb(40, 43, 53).

Aa

White text reads best on this color (14.12:1).

About this color

#282B35 is a dark close to neutral grey. In OKLCH its lightness is 29%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Space Cadet (#2B2D42), ΔE 0.024 away. White text reads best on it, at 14.12:1.

Hue familyNeutrals
Lightnessdark (29%)
Chromaclose to neutral grey (0.019)
Temperatureneutral
Nearest nameSpace Cadet (#2B2D42)
Black text1.48:1
White text14.12:1

Values

HEX#282B35
RGBrgb(40, 43, 53)
HSLhsl(226, 14%, 18%)
OKLCHoklch(29% 0.019 272.1)

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 #282B35 14.12:1 AAA Lc -103.8 Preferred for body text
Black text on #282B35 1.48:1 Fails Lc 0.0 Not readable
#282B35 text on white 14.12:1 AAA Lc 100.8 Preferred for body text
#282B35 text on black 1.48:1 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

    #F5F5F7

    oklch(97.1% 0.003 286.4)

  2. Step 100

    100

    #E8EAEE

    oklch(93.7% 0.006 264.5)

  3. Step 200

    200

    #D6D9E2

    oklch(88.6% 0.013 271.3)

  4. Step 300

    300

    #BBC0CF

    oklch(80.8% 0.022 271.1)

  5. Step 400

    400

    #99A0B7

    oklch(70.8% 0.034 272.1)

  6. Step 500

    500

    #8088A6

    oklch(63.1% 0.046 273.3)

  7. Step 600

    600

    #697291

    oklch(55.6% 0.049 272.1)

  8. Step 700

    700

    #575F7B

    oklch(49% 0.046 272.2)

  9. Step 800

    800

    #474E64

    oklch(42.7% 0.038 271)

  10. Step 900

    900

    #3C4152

    oklch(37.8% 0.03 272.1)

  11. Step 950

    950 (this color)

    #282B35

    oklch(29% 0.019 272.1)

Export this scale for Tailwind in the Tailwind colors tool

#282B35 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)#282C350.003
Deuteranopia (no green cones)#272B350.002
Tritanopia (no blue cones)#252D2E0.018
Achromatopsia (no color)#2B2B2B0.019

Harmonies

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

Complementary

The opposite hue (180°).

  • #282B35

    #282B35

    oklch(29% 0.019 272.1)

  • #2F2B21

    #2F2B21

    oklch(29% 0.018 88.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #282B35

    #282B35

    oklch(29% 0.019 272.1)

  • #232D34

    #232D34

    oklch(29.1% 0.019 238.8)

  • #2D2933

    #2D2933

    oklch(28.9% 0.019 303.4)

Open the analogous palette in the generator

Split complementary

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

  • #282B35

    #282B35

    oklch(29% 0.019 272.1)

  • #322922

    #322922

    oklch(28.9% 0.018 59.9)

  • #2A2D23

    #2A2D23

    oklch(29.1% 0.018 121.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #282B35

    #282B35

    oklch(29% 0.019 272.1)

  • #342826

    #342826

    oklch(29% 0.018 29.2)

  • #252E27

    #252E27

    oklch(29% 0.018 151.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #282B35

    #282B35

    oklch(29% 0.019 272.1)

  • #34282B

    #34282B

    oklch(29.2% 0.019 1.6)

  • #2F2B21

    #2F2B21

    oklch(29% 0.018 88.8)

  • #212F2C

    #212F2C

    oklch(29.1% 0.02 180.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #282B35, closest first.

Similar named colors

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

Use #282B35 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.