#102D59#102D59

#102D59 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.2% C 0.087 H 258.8°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#102D59
RGB	rgb(16, 45, 89)
HSL	hsl(216, 70%, 21%)
HSV	hsv(216, 82%, 35%)
CMYK	cmyk(82%, 49.4%, 0%, 65.1%)
CIE-LAB	lab(18.83, 7.07, -29.62)
CIE-LCH	lch(18.83, 30.45, 283.42°)
OKLab	oklab(30.24% -0.0169 -0.0849)
OKLCH	oklch(30.24% 0.087 258.8)
XYZ	xyz(2.9546, 2.7079, 9.8162)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102D59 #593C10

analogous

#105159 #102D59 #171059

triadic

#102D59 #59102D #2D5910

tetradic

#102D59 #591051 #593C10 #105917

square

#102D59 #591051 #593C10 #105917

split-complementary

#102D59 #591710 #515910

monochromatic

#050D1A #071325 #102D59 #19478D #2361C1

Accessibility & contrast

On white

13.62

#102D59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#102D59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D59

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102D59	#FFFFFF	#000000	##FFFFFF
##102D59	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16315B

Deuteranopia (green-blind)

#062B58

Tritanopia (blue-blind)

#00373E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #102d59;
/* rgb */ color: rgb(16, 45, 89);
/* oklch */ color: oklch(30.2% 0.087 258.8);

Tailwind

colors: {
  custom: {
    50: '#5b6588',
    500: '#102d59',
    950: '#000000',
  },
}

SCSS

$custom: #102d59;
$custom-light: #5b6588;
$custom-dark: #000000;

JSON

{
  "hex": "#102d59",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 89
  },
  "hsl": {
    "h": 216.164,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30244,
    "c": 0.08661,
    "h": 258.8
  },
  "luminance": 0.02708
}

Semantic roles & 50–950 ramp

primary

#102D59

secondary

#926C33

accent

#A63BEC

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04050B

muted

#797A7C

Preview Lab

Preview with #102D59

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

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