#102554#102554

#102554 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.8% C 0.090 H 263.5°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#102554
RGB	rgb(16, 37, 84)
HSL	hsl(221, 68%, 20%)
HSV	hsv(221, 81%, 33%)
CMYK	cmyk(81%, 56%, 0%, 67.1%)
CIE-LAB	lab(15.87, 10.84, -31.05)
CIE-LCH	lch(15.87, 32.89, 289.25°)
OKLab	oklab(27.85% -0.0101 -0.0893)
OKLCH	oklch(27.85% 0.09 263.5)
XYZ	xyz(2.4749, 2.0731, 8.6555)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102554 #543F10

analogous

#104754 #102554 #1D1054

triadic

#102554 #541025 #255410

tetradic

#102554 #541047 #543F10 #10541D

square

#102554 #541047 #543F10 #10541D

split-complementary

#102554 #541D10 #475410

monochromatic

#050B1A #060E21 #102554 #1A3C87 #2452BB

Accessibility & contrast

On white

14.85

#102554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#102554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102554

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102554	#FFFFFF	#000000	##FFFFFF
##102554	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072B56

Deuteranopia (green-blind)

#002553

Tritanopia (blue-blind)

#003038

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #102554;
/* rgb */ color: rgb(16, 37, 84);
/* oklch */ color: oklch(27.8% 0.090 263.5);

Tailwind

colors: {
  custom: {
    50: '#5a5f84',
    500: '#102554',
    950: '#000000',
  },
}

SCSS

$custom: #102554;
$custom-light: #5a5f84;
$custom-dark: #000000;

JSON

{
  "hex": "#102554",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 84
  },
  "hsl": {
    "h": 221.471,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.27849,
    "c": 0.0899,
    "h": 263.5
  },
  "luminance": 0.02073
}

Semantic roles & 50–950 ramp

primary

#102554

secondary

#8E7132

accent

#B53DEB

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #102554

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

Preview Lab → · Contrast checker → · Palette generator →