#102555#102555

#102555 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.9% C 0.091 H 263.7°. Best body text is #FFFFFF at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#102555
RGB	rgb(16, 37, 85)
HSL	hsl(222, 68%, 20%)
HSV	hsv(222, 81%, 33%)
CMYK	cmyk(81.2%, 56.5%, 0%, 66.7%)
CIE-LAB	lab(15.95, 11.28, -31.60)
CIE-LCH	lch(15.95, 33.55, 289.65°)
OKLab	oklab(27.94% -0.01 -0.0909)
OKLCH	oklch(27.94% 0.091 263.7)
XYZ	xyz(2.5144, 2.0889, 8.8633)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102555 #554010

analogous

#104855 #102555 #1D1055

triadic

#102555 #551025 #255510

tetradic

#102555 #551048 #554010 #10551D

square

#102555 #551048 #554010 #10551D

split-complementary

#102555 #551D10 #485510

monochromatic

#050B1A #060F21 #102555 #1A3B89 #2352BC

Accessibility & contrast

On white

14.81

#102555 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#102555 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102555

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102555	#FFFFFF	#000000	##FFFFFF
##102555	1.00	14.81	1.42	14.81
#FFFFFF	14.81	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052B57

Deuteranopia (green-blind)

#002554

Tritanopia (blue-blind)

#003139

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #102555;
/* rgb */ color: rgb(16, 37, 85);
/* oklch */ color: oklch(27.9% 0.091 263.7);

Tailwind

colors: {
  custom: {
    50: '#5a5f85',
    500: '#102555',
    950: '#000000',
  },
}

SCSS

$custom: #102555;
$custom-light: #5a5f85;
$custom-dark: #000000;

JSON

{
  "hex": "#102555",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 85
  },
  "hsl": {
    "h": 221.739,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27936,
    "c": 0.09148,
    "h": 263.7
  },
  "luminance": 0.02089
}

Semantic roles & 50–950 ramp

primary

#102555

secondary

#8F7232

accent

#B63DEB

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #102555

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

Preview Lab → · Contrast checker → · Palette generator →