#102A4E#102A4E

#102A4E is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.6% C 0.073 H 257.2°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#102A4E
RGB	rgb(16, 42, 78)
HSL	hsl(215, 66%, 18%)
HSV	hsv(215, 79%, 31%)
CMYK	cmyk(79.5%, 46.2%, 0%, 69.4%)
CIE-LAB	lab(17.06, 4.50, -25.07)
CIE-LCH	lch(17.06, 25.47, 280.17°)
OKLab	oklab(28.63% -0.0163 -0.0716)
OKLCH	oklch(28.63% 0.073 257.2)
XYZ	xyz(2.4163, 2.3159, 7.5259)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A4E #4E3410

analogous

#10494E #102A4E #15104E

triadic

#102A4E #4E102A #2A4E10

tetradic

#102A4E #4E1049 #4E3410 #104E15

square

#102A4E #4E1049 #4E3410 #104E15

split-complementary

#102A4E #4E1510 #494E10

monochromatic

#050E19 #060F1B #102A4E #1A4581 #2561B4

Accessibility & contrast

On white

14.35

#102A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#102A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A4E

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A4E	#FFFFFF	#000000	##FFFFFF
##102A4E	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192D4F

Deuteranopia (green-blind)

#0E274D

Tritanopia (blue-blind)

#003238

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102a4e;
/* rgb */ color: rgb(16, 42, 78);
/* oklch */ color: oklch(28.6% 0.073 257.2);

Tailwind

colors: {
  custom: {
    50: '#586380',
    500: '#102a4e',
    950: '#000000',
  },
}

SCSS

$custom: #102a4e;
$custom-light: #586380;
$custom-dark: #000000;

JSON

{
  "hex": "#102a4e",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 78
  },
  "hsl": {
    "h": 214.839,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28627,
    "c": 0.07346,
    "h": 257.2
  },
  "luminance": 0.02316
}

Semantic roles & 50–950 ramp

primary

#102A4E

secondary

#886432

accent

#A23FE9

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #102A4E

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

Preview Lab → · Contrast checker → · Palette generator →