#102F74#102F74

#102F74 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.0% C 0.124 H 263.1°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#102F74
RGB	rgb(16, 47, 116)
HSL	hsl(221, 76%, 26%)
HSV	hsv(221, 86%, 45%)
CMYK	cmyk(86.2%, 59.5%, 0%, 54.5%)
CIE-LAB	lab(21.59, 17.24, -42.76)
CIE-LCH	lch(21.59, 46.11, 291.96°)
OKLab	oklab(33.02% -0.015 -0.1236)
OKLCH	oklch(33.02% 0.124 263.1)
XYZ	xyz(4.3815, 3.4036, 16.9456)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102F74 #745510

analogous

#106174 #102F74 #231074

triadic

#102F74 #74102F #2F7410

tetradic

#102F74 #741061 #745510 #107423

square

#102F74 #741061 #745510 #107423

split-complementary

#102F74 #742310 #617410

monochromatic

#040B1B #09193E #102F74 #1745AA #1F5BE0

Accessibility & contrast

On white

12.49

#102F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#102F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F74

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102F74	#FFFFFF	#000000	##FFFFFF
##102F74	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003976

Deuteranopia (green-blind)

#002F73

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #102f74;
/* rgb */ color: rgb(16, 47, 116);
/* oklch */ color: oklch(33.0% 0.124 263.1);

Tailwind

colors: {
  custom: {
    50: '#62679d',
    500: '#102f74',
    950: '#000000',
  },
}

SCSS

$custom: #102f74;
$custom-light: #62679d;
$custom-dark: #000000;

JSON

{
  "hex": "#102f74",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 116
  },
  "hsl": {
    "h": 221.4,
    "s": 75.758,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33024,
    "c": 0.12447,
    "h": 263.1
  },
  "luminance": 0.03404
}

Semantic roles & 50–950 ramp

primary

#102F74

secondary

#AB8635

accent

#B835F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #102F74

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

Preview Lab → · Contrast checker → · Palette generator →