#102B61#102B61

#102B61 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.4% C 0.102 H 262.2°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#102B61
RGB	rgb(16, 43, 97)
HSL	hsl(220, 72%, 22%)
HSV	hsv(220, 84%, 38%)
CMYK	cmyk(83.5%, 55.7%, 0%, 62%)
CIE-LAB	lab(18.80, 12.02, -34.96)
CIE-LCH	lch(18.80, 36.97, 288.97°)
OKLab	oklab(30.41% -0.0138 -0.1007)
OKLCH	oklch(30.41% 0.102 262.2)
XYZ	xyz(3.2345, 2.7006, 11.6577)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B61 #614610

analogous

#105461 #102B61 #1E1061

triadic

#102B61 #61102B #2B6110

tetradic

#102B61 #611054 #614610 #10611E

square

#102B61 #611054 #614610 #10611E

split-complementary

#102B61 #611E10 #546110

monochromatic

#040C1A #07142C #102B61 #194296 #215ACA

Accessibility & contrast

On white

13.63

#102B61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#102B61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B61

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B61	#FFFFFF	#000000	##FFFFFF
##102B61	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063263

Deuteranopia (green-blind)

#002A60

Tritanopia (blue-blind)

#003841

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #102b61;
/* rgb */ color: rgb(16, 43, 97);
/* oklch */ color: oklch(30.4% 0.102 262.2);

Tailwind

colors: {
  custom: {
    50: '#5d638e',
    500: '#102b61',
    950: '#000000',
  },
}

SCSS

$custom: #102b61;
$custom-light: #5d638e;
$custom-dark: #000000;

JSON

{
  "hex": "#102b61",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 97
  },
  "hsl": {
    "h": 220,
    "s": 71.681,
    "l": 22.157
  },
  "oklch": {
    "l": 0.30414,
    "c": 0.10166,
    "h": 262.2
  },
  "luminance": 0.02701
}

Semantic roles & 50–950 ramp

primary

#102B61

secondary

#9A7833

accent

#B239EE

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #102B61

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

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