#102740#102740

#102740 is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.8% C 0.055 H 252.3°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#102740
RGB	rgb(16, 39, 64)
HSL	hsl(211, 60%, 16%)
HSV	hsv(211, 75%, 25%)
CMYK	cmyk(75%, 39.1%, 0%, 74.9%)
CIE-LAB	lab(15.12, 0.70, -18.55)
CIE-LCH	lch(15.12, 18.56, 272.15°)
OKLab	oklab(26.82% -0.0168 -0.0526)
OKLCH	oklch(26.82% 0.055 252.3)
XYZ	xyz(1.8643, 1.9312, 5.1240)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102740 #402910

analogous

#103F40 #102740 #111040

triadic

#102740 #401027 #274010

tetradic

#102740 #40103F #402910 #104011

square

#102740 #40103F #402910 #104011

split-complementary

#102740 #401110 #3F4010

monochromatic

#060F18 #060F18 #102740 #1C4571 #2863A2

Accessibility & contrast

On white

15.15

#102740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#102740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102740

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102740	#FFFFFF	#000000	##FFFFFF
##102740	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2841

Deuteranopia (green-blind)

#15243F

Tritanopia (blue-blind)

#002D30

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #102740;
/* rgb */ color: rgb(16, 39, 64);
/* oklch */ color: oklch(26.8% 0.055 252.3);

Tailwind

colors: {
  custom: {
    50: '#546075',
    500: '#102740',
    950: '#000000',
  },
}

SCSS

$custom: #102740;
$custom-light: #546075;
$custom-dark: #000000;

JSON

{
  "hex": "#102740",
  "rgb": {
    "r": 16,
    "g": 39,
    "b": 64
  },
  "hsl": {
    "h": 211.25,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.26817,
    "c": 0.0552,
    "h": 252.3
  },
  "luminance": 0.01931
}

Semantic roles & 50–950 ramp

primary

#102740

secondary

#7A5732

accent

#9745E3

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030508

muted

#78797B

Preview Lab

Preview with #102740

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

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