#102B52#102B52

#102B52 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.2% C 0.078 H 257.9°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#102B52
RGB	rgb(16, 43, 82)
HSL	hsl(215, 67%, 19%)
HSV	hsv(215, 80%, 32%)
CMYK	cmyk(80.5%, 47.6%, 0%, 67.8%)
CIE-LAB	lab(17.68, 5.50, -26.79)
CIE-LCH	lch(17.68, 27.35, 281.60°)
OKLab	oklab(29.19% -0.0164 -0.0767)
OKLCH	oklch(29.19% 0.078 257.9)
XYZ	xyz(2.6000, 2.4468, 8.3163)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B52 #523710

analogous

#104C52 #102B52 #161052

triadic

#102B52 #52102B #2B5210

tetradic

#102B52 #52104C #523710 #105216

square

#102B52 #52104C #523710 #105216

split-complementary

#102B52 #521610 #4C5210

monochromatic

#050D1A #06101F #102B52 #1A4685 #2461B8

Accessibility & contrast

On white

14.10

#102B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#102B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B52

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B52	#FFFFFF	#000000	##FFFFFF
##102B52	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182F54

Deuteranopia (green-blind)

#0B2951

Tritanopia (blue-blind)

#00343A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102b52;
/* rgb */ color: rgb(16, 43, 82);
/* oklch */ color: oklch(29.2% 0.078 257.9);

Tailwind

colors: {
  custom: {
    50: '#596383',
    500: '#102b52',
    950: '#000000',
  },
}

SCSS

$custom: #102b52;
$custom-light: #596383;
$custom-dark: #000000;

JSON

{
  "hex": "#102b52",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 82
  },
  "hsl": {
    "h": 215.455,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.2919,
    "c": 0.07841,
    "h": 257.9
  },
  "luminance": 0.02447
}

Semantic roles & 50–950 ramp

primary

#102B52

secondary

#8C6732

accent

#A43EEA

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #102B52

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

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