#102D4F#102D4F

#102D4F is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.5% C 0.071 H 254.3°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#102D4F
RGB	rgb(16, 45, 79)
HSL	hsl(212, 66%, 19%)
HSV	hsv(212, 80%, 31%)
CMYK	cmyk(79.7%, 43%, 0%, 69%)
CIE-LAB	lab(18.15, 2.74, -24.02)
CIE-LCH	lch(18.15, 24.17, 276.51°)
OKLab	oklab(29.49% -0.0193 -0.0685)
OKLCH	oklch(29.49% 0.071 254.3)
XYZ	xyz(2.5628, 2.5512, 7.7530)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102D4F #4F3210

analogous

#104C4F #102D4F #12104F

triadic

#102D4F #4F102D #2D4F10

tetradic

#102D4F #4F104C #4F3210 #104F12

square

#102D4F #4F104C #4F3210 #104F12

split-complementary

#102D4F #4F1210 #4C4F10

monochromatic

#050E19 #06101C #102D4F #1A4A82 #2567B5

Accessibility & contrast

On white

13.91

#102D4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#102D4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D4F

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102D4F	#FFFFFF	#000000	##FFFFFF
##102D4F	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2F50

Deuteranopia (green-blind)

#132A4E

Tritanopia (blue-blind)

#00353A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #102d4f;
/* rgb */ color: rgb(16, 45, 79);
/* oklch */ color: oklch(29.5% 0.071 254.3);

Tailwind

colors: {
  custom: {
    50: '#586580',
    500: '#102d4f',
    950: '#000000',
  },
}

SCSS

$custom: #102d4f;
$custom-light: #586580;
$custom-dark: #000000;

JSON

{
  "hex": "#102d4f",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 79
  },
  "hsl": {
    "h": 212.381,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.29491,
    "c": 0.07115,
    "h": 254.3
  },
  "luminance": 0.02551
}

Semantic roles & 50–950 ramp

primary

#102D4F

secondary

#896132

accent

#9B3FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #102D4F

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

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