#102971#102971

#102971 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.4% C 0.128 H 265.0°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#102971
RGB	rgb(16, 41, 113)
HSL	hsl(225, 75%, 25%)
HSV	hsv(225, 86%, 44%)
CMYK	cmyk(85.8%, 63.7%, 0%, 55.7%)
CIE-LAB	lab(19.59, 20.32, -44.11)
CIE-LCH	lch(19.59, 48.56, 294.73°)
OKLab	oklab(31.44% -0.0112 -0.1276)
OKLCH	oklch(31.44% 0.128 265)
XYZ	xyz(3.9862, 2.8878, 15.9669)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102971 #715810

analogous

#105971 #102971 #271071

triadic

#102971 #711029 #297110

tetradic

#102971 #711059 #715810 #107127

square

#102971 #711059 #715810 #107127

split-complementary

#102971 #712710 #597110

monochromatic

#040A1B #08163B #102971 #183CA7 #1F50DC

Accessibility & contrast

On white

13.31

#102971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#102971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102971

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102971	#FFFFFF	#000000	##FFFFFF
##102971	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003473

Deuteranopia (green-blind)

#002B70

Tritanopia (blue-blind)

#003C48

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #102971;
/* rgb */ color: rgb(16, 41, 113);
/* oklch */ color: oklch(31.4% 0.128 265.0);

Tailwind

colors: {
  custom: {
    50: '#62629b',
    500: '#102971',
    950: '#000000',
  },
}

SCSS

$custom: #102971;
$custom-light: #62629b;
$custom-dark: #000000;

JSON

{
  "hex": "#102971",
  "rgb": {
    "r": 16,
    "g": 41,
    "b": 113
  },
  "hsl": {
    "h": 224.536,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.31439,
    "c": 0.1281,
    "h": 265
  },
  "luminance": 0.02888
}

Semantic roles & 50–950 ramp

primary

#102971

secondary

#A98B34

accent

#C136F2

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #102971

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

Preview Lab → · Contrast checker → · Palette generator →