#102F55#102F55

#102F55 is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.5% C 0.078 H 255.3°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#102F55
RGB	rgb(16, 47, 85)
HSL	hsl(213, 68%, 20%)
HSV	hsv(213, 81%, 33%)
CMYK	cmyk(81.2%, 44.7%, 0%, 66.7%)
CIE-LAB	lab(19.22, 3.88, -26.34)
CIE-LCH	lch(19.22, 26.62, 278.38°)
OKLab	oklab(30.45% -0.0198 -0.0753)
OKLCH	oklch(30.45% 0.078 255.3)
XYZ	xyz(2.8693, 2.7987, 8.9816)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102F55 #553610

analogous

#105255 #102F55 #131055

triadic

#102F55 #55102F #2F5510

tetradic

#102F55 #551052 #553610 #105513

square

#102F55 #551052 #553610 #105513

split-complementary

#102F55 #551310 #525510

monochromatic

#050E1A #061321 #102F55 #1A4B89 #2368BC

Accessibility & contrast

On white

13.46

#102F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#102F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F55

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102F55	#FFFFFF	#000000	##FFFFFF
##102F55	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3256

Deuteranopia (green-blind)

#112C54

Tritanopia (blue-blind)

#00383D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #102f55;
/* rgb */ color: rgb(16, 47, 85);
/* oklch */ color: oklch(30.5% 0.078 255.3);

Tailwind

colors: {
  custom: {
    50: '#596785',
    500: '#102f55',
    950: '#000000',
  },
}

SCSS

$custom: #102f55;
$custom-light: #596785;
$custom-dark: #000000;

JSON

{
  "hex": "#102f55",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 85
  },
  "hsl": {
    "h": 213.043,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30453,
    "c": 0.07782,
    "h": 255.3
  },
  "luminance": 0.02799
}

Semantic roles & 50–950 ramp

primary

#102F55

secondary

#8F6532

accent

#9D3DEB

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #102F55

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

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