#102C4E#102C4E

#102C4E is a dark, moderate cyan. Relative luminance 0.025; OKLCH L 29.2% C 0.071 H 254.9°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#102C4E
RGB	rgb(16, 44, 78)
HSL	hsl(213, 66%, 18%)
HSV	hsv(213, 79%, 31%)
CMYK	cmyk(79.5%, 43.6%, 0%, 69.4%)
CIE-LAB	lab(17.74, 3.04, -23.99)
CIE-LCH	lch(17.74, 24.18, 277.21°)
OKLab	oklab(29.15% -0.0185 -0.0684)
OKLCH	oklch(29.15% 0.071 254.9)
XYZ	xyz(2.4890, 2.4613, 7.5502)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C4E #4E3210

analogous

#104B4E #102C4E #13104E

triadic

#102C4E #4E102C #2C4E10

tetradic

#102C4E #4E104B #4E3210 #104E13

square

#102C4E #4E104B #4E3210 #104E13

split-complementary

#102C4E #4E1310 #4B4E10

monochromatic

#050E19 #060F1B #102C4E #1A4981 #2565B4

Accessibility & contrast

On white

14.07

#102C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#102C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C4E

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C4E	#FFFFFF	#000000	##FFFFFF
##102C4E	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2F4F

Deuteranopia (green-blind)

#12294D

Tritanopia (blue-blind)

#003439

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102c4e;
/* rgb */ color: rgb(16, 44, 78);
/* oklch */ color: oklch(29.2% 0.071 254.9);

Tailwind

colors: {
  custom: {
    50: '#586480',
    500: '#102c4e',
    950: '#000000',
  },
}

SCSS

$custom: #102c4e;
$custom-light: #586480;
$custom-dark: #000000;

JSON

{
  "hex": "#102c4e",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 78
  },
  "hsl": {
    "h": 212.903,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.29154,
    "c": 0.07087,
    "h": 254.9
  },
  "luminance": 0.02462
}

Semantic roles & 50–950 ramp

primary

#102C4E

secondary

#886132

accent

#9C3FE9

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #102C4E

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

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