#102564#102564

#102564 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.3% C 0.114 H 265.5°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#102564
RGB	rgb(16, 37, 100)
HSL	hsl(225, 72%, 23%)
HSV	hsv(225, 84%, 39%)
CMYK	cmyk(84%, 63%, 0%, 60.8%)
CIE-LAB	lab(17.24, 17.75, -39.48)
CIE-LCH	lch(17.24, 43.28, 294.21°)
OKLab	oklab(29.32% -0.0089 -0.1141)
OKLCH	oklch(29.32% 0.114 265.5)
XYZ	xyz(3.1747, 2.3530, 12.3410)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102564 #644F10

analogous

#104F64 #102564 #251064

triadic

#102564 #641025 #256410

tetradic

#102564 #64104F #644F10 #106425

square

#102564 #64104F #644F10 #106425

split-complementary

#102564 #642510 #4F6410

monochromatic

#040A1A #08112F #102564 #183999 #214CCE

Accessibility & contrast

On white

14.28

#102564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#102564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102564

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102564	#FFFFFF	#000000	##FFFFFF
##102564	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E66

Deuteranopia (green-blind)

#002763

Tritanopia (blue-blind)

#003540

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102564;
/* rgb */ color: rgb(16, 37, 100);
/* oklch */ color: oklch(29.3% 0.114 265.5);

Tailwind

colors: {
  custom: {
    50: '#5e5f91',
    500: '#102564',
    950: '#000000',
  },
}

SCSS

$custom: #102564;
$custom-light: #5e5f91;
$custom-dark: #000000;

JSON

{
  "hex": "#102564",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 100
  },
  "hsl": {
    "h": 225,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.29317,
    "c": 0.11445,
    "h": 265.5
  },
  "luminance": 0.02353
}

Semantic roles & 50–950 ramp

primary

#102564

secondary

#9D8233

accent

#C239EF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040D

muted

#79797D

Preview Lab

Preview with #102564

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

Preview Lab → · Contrast checker → · Palette generator →