#102B53#102B53

#102B53 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.3% C 0.080 H 258.3°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#102B53
RGB	rgb(16, 43, 83)
HSL	hsl(216, 68%, 19%)
HSV	hsv(216, 81%, 33%)
CMYK	cmyk(80.7%, 48.2%, 0%, 67.5%)
CIE-LAB	lab(17.75, 5.93, -27.35)
CIE-LCH	lch(17.75, 27.99, 282.23°)
OKLab	oklab(29.27% -0.0162 -0.0783)
OKLCH	oklch(29.27% 0.08 258.3)
XYZ	xyz(2.6383, 2.4622, 8.5181)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B53 #533810

analogous

#104D53 #102B53 #171053

triadic

#102B53 #53102B #2B5310

tetradic

#102B53 #53104D #533810 #105317

square

#102B53 #53104D #533810 #105317

split-complementary

#102B53 #531710 #4D5310

monochromatic

#050D1A #061020 #102B53 #1A4686 #2460BA

Accessibility & contrast

On white

14.07

#102B53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#102B53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B53

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B53	#FFFFFF	#000000	##FFFFFF
##102B53	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172F55

Deuteranopia (green-blind)

#0A2952

Tritanopia (blue-blind)

#00343A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102b53;
/* rgb */ color: rgb(16, 43, 83);
/* oklch */ color: oklch(29.3% 0.080 258.3);

Tailwind

colors: {
  custom: {
    50: '#596384',
    500: '#102b53',
    950: '#000000',
  },
}

SCSS

$custom: #102b53;
$custom-light: #596384;
$custom-dark: #000000;

JSON

{
  "hex": "#102b53",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 83
  },
  "hsl": {
    "h": 215.821,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29267,
    "c": 0.07998,
    "h": 258.3
  },
  "luminance": 0.02462
}

Semantic roles & 50–950 ramp

primary

#102B53

secondary

#8D6832

accent

#A53DEB

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #102B53

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

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