#102155#102155

#102155 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.0% C 0.097 H 266.2°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#102155
RGB	rgb(16, 33, 85)
HSL	hsl(225, 68%, 20%)
HSV	hsv(225, 81%, 33%)
CMYK	cmyk(81.2%, 61.2%, 0%, 66.7%)
CIE-LAB	lab(14.70, 14.30, -33.62)
CIE-LCH	lch(14.70, 36.53, 293.04°)
OKLab	oklab(26.99% -0.0065 -0.097)
OKLCH	oklch(26.99% 0.097 266.2)
XYZ	xyz(2.3967, 1.8535, 8.8240)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102155 #554410

analogous

#104455 #102155 #211055

triadic

#102155 #551021 #215510

tetradic

#102155 #551044 #554410 #105521

square

#102155 #551044 #554410 #105521

split-complementary

#102155 #552110 #445510

monochromatic

#050A1A #060D21 #102155 #1A3589 #2349BC

Accessibility & contrast

On white

15.32

#102155 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#102155 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102155

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102155	#FFFFFF	#000000	##FFFFFF
##102155	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002857

Deuteranopia (green-blind)

#002254

Tritanopia (blue-blind)

#002E37

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #102155;
/* rgb */ color: rgb(16, 33, 85);
/* oklch */ color: oklch(27.0% 0.097 266.2);

Tailwind

colors: {
  custom: {
    50: '#5a5b85',
    500: '#102155',
    950: '#000000',
  },
}

SCSS

$custom: #102155;
$custom-light: #5a5b85;
$custom-dark: #000000;

JSON

{
  "hex": "#102155",
  "rgb": {
    "r": 16,
    "g": 33,
    "b": 85
  },
  "hsl": {
    "h": 225.217,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.26992,
    "c": 0.09717,
    "h": 266.2
  },
  "luminance": 0.01854
}

Semantic roles & 50–950 ramp

primary

#102155

secondary

#8F7832

accent

#C03DEB

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #102155

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

Preview Lab → · Contrast checker → · Palette generator →