#102A52#102A52

#102A52 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 28.9% C 0.080 H 258.9°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#102A52
RGB	rgb(16, 42, 82)
HSL	hsl(216, 67%, 19%)
HSV	hsv(216, 80%, 32%)
CMYK	cmyk(80.5%, 48.8%, 0%, 67.8%)
CIE-LAB	lab(17.34, 6.24, -27.33)
CIE-LCH	lch(17.34, 28.03, 282.85°)
OKLab	oklab(28.93% -0.0154 -0.0783)
OKLCH	oklch(28.93% 0.08 258.9)
XYZ	xyz(2.5641, 2.3750, 8.3043)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A52 #523810

analogous

#104B52 #102A52 #171052

triadic

#102A52 #52102A #2A5210

tetradic

#102A52 #52104B #523810 #105217

square

#102A52 #52104B #523810 #105217

split-complementary

#102A52 #521710 #4B5210

monochromatic

#050D1A #06101F #102A52 #1A4485 #245EB8

Accessibility & contrast

On white

14.24

#102A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#102A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A52

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A52	#FFFFFF	#000000	##FFFFFF
##102A52	1.00	14.24	1.48	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162E54

Deuteranopia (green-blind)

#092851

Tritanopia (blue-blind)

#00333A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102a52;
/* rgb */ color: rgb(16, 42, 82);
/* oklch */ color: oklch(28.9% 0.080 258.9);

Tailwind

colors: {
  custom: {
    50: '#596383',
    500: '#102a52',
    950: '#000000',
  },
}

SCSS

$custom: #102a52;
$custom-light: #596383;
$custom-dark: #000000;

JSON

{
  "hex": "#102a52",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 82
  },
  "hsl": {
    "h": 216.364,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28933,
    "c": 0.07976,
    "h": 258.9
  },
  "luminance": 0.02375
}

Semantic roles & 50–950 ramp

primary

#102A52

secondary

#8C6832

accent

#A63EEA

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #102A52

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

Preview Lab → · Contrast checker → · Palette generator →