#102E59#102E59

#102E59 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.5% C 0.085 H 257.9°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#102E59
RGB	rgb(16, 46, 89)
HSL	hsl(215, 70%, 21%)
HSV	hsv(215, 82%, 35%)
CMYK	cmyk(82%, 48.3%, 0%, 65.1%)
CIE-LAB	lab(19.16, 6.34, -29.09)
CIE-LCH	lch(19.16, 29.78, 282.28°)
OKLab	oklab(30.5% -0.0179 -0.0834)
OKLCH	oklch(30.5% 0.085 257.9)
XYZ	xyz(2.9932, 2.7851, 9.8291)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102E59 #593B10

analogous

#105259 #102E59 #161059

triadic

#102E59 #59102E #2E5910

tetradic

#102E59 #591052 #593B10 #105916

square

#102E59 #591052 #593B10 #105916

split-complementary

#102E59 #591610 #525910

monochromatic

#050D1A #071325 #102E59 #19498D #2364C1

Accessibility & contrast

On white

13.49

#102E59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#102E59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102E59

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102E59	#FFFFFF	#000000	##FFFFFF
##102E59	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18325B

Deuteranopia (green-blind)

#092B58

Tritanopia (blue-blind)

#00383F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #102e59;
/* rgb */ color: rgb(16, 46, 89);
/* oklch */ color: oklch(30.5% 0.085 257.9);

Tailwind

colors: {
  custom: {
    50: '#5b6688',
    500: '#102e59',
    950: '#000000',
  },
}

SCSS

$custom: #102e59;
$custom-light: #5b6688;
$custom-dark: #000000;

JSON

{
  "hex": "#102e59",
  "rgb": {
    "r": 16,
    "g": 46,
    "b": 89
  },
  "hsl": {
    "h": 215.342,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30497,
    "c": 0.08527,
    "h": 257.9
  },
  "luminance": 0.02785
}

Semantic roles & 50–950 ramp

primary

#102E59

secondary

#926B33

accent

#A43BEC

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04050B

muted

#797A7C

Preview Lab

Preview with #102E59

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

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