#102D51#102D51

#102D51 is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.6% C 0.074 H 255.4°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#102D51
RGB	rgb(16, 45, 81)
HSL	hsl(213, 67%, 19%)
HSV	hsv(213, 80%, 32%)
CMYK	cmyk(80.2%, 44.4%, 0%, 68.2%)
CIE-LAB	lab(18.28, 3.60, -25.16)
CIE-LCH	lch(18.28, 25.41, 278.15°)
OKLab	oklab(29.64% -0.0187 -0.0718)
OKLCH	oklch(29.64% 0.074 255.4)
XYZ	xyz(2.6367, 2.5807, 8.1422)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102D51 #513410

analogous

#104E51 #102D51 #141051

triadic

#102D51 #51102D #2D5110

tetradic

#102D51 #51104E #513410 #105114

square

#102D51 #51104E #513410 #105114

split-complementary

#102D51 #511410 #4E5110

monochromatic

#050E1A #06111E #102D51 #1A4984 #2466B7

Accessibility & contrast

On white

13.85

#102D51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#102D51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D51

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102D51	#FFFFFF	#000000	##FFFFFF
##102D51	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3052

Deuteranopia (green-blind)

#112A50

Tritanopia (blue-blind)

#00353B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #102d51;
/* rgb */ color: rgb(16, 45, 81);
/* oklch */ color: oklch(29.6% 0.074 255.4);

Tailwind

colors: {
  custom: {
    50: '#586582',
    500: '#102d51',
    950: '#000000',
  },
}

SCSS

$custom: #102d51;
$custom-light: #586582;
$custom-dark: #000000;

JSON

{
  "hex": "#102d51",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 81
  },
  "hsl": {
    "h": 213.231,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29636,
    "c": 0.07423,
    "h": 255.4
  },
  "luminance": 0.02581
}

Semantic roles & 50–950 ramp

primary

#102D51

secondary

#8B6332

accent

#9D3EEA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #102D51

Body copy rendered with the generated semantic roles for this colour.

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