#102A6D#102A6D

#102A6D is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.3% C 0.121 H 264.3°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#102A6D
RGB	rgb(16, 42, 109)
HSL	hsl(223, 74%, 25%)
HSV	hsv(223, 85%, 43%)
CMYK	cmyk(85.3%, 61.5%, 0%, 57.3%)
CIE-LAB	lab(19.51, 17.90, -41.64)
CIE-LCH	lch(19.51, 45.33, 293.26°)
OKLab	oklab(31.27% -0.012 -0.1204)
OKLCH	oklch(31.27% 0.121 264.3)
XYZ	xyz(3.8010, 2.8698, 14.8186)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A6D #6D5310

analogous

#10596D #102A6D #25106D

triadic

#102A6D #6D102A #2A6D10

tetradic

#102A6D #6D1059 #6D5310 #106D25

square

#102A6D #6D1059 #6D5310 #106D25

split-complementary

#102A6D #6D2510 #596D10

monochromatic

#040A1B #081538 #102A6D #183FA2 #2053D8

Accessibility & contrast

On white

13.34

#102A6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#102A6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A6D

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A6D	#FFFFFF	#000000	##FFFFFF
##102A6D	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346F

Deuteranopia (green-blind)

#002B6C

Tritanopia (blue-blind)

#003B47

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #102a6d;
/* rgb */ color: rgb(16, 42, 109);
/* oklch */ color: oklch(31.3% 0.121 264.3);

Tailwind

colors: {
  custom: {
    50: '#606397',
    500: '#102a6d',
    950: '#000000',
  },
}

SCSS

$custom: #102a6d;
$custom-light: #606397;
$custom-dark: #000000;

JSON

{
  "hex": "#102a6d",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 109
  },
  "hsl": {
    "h": 223.226,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31271,
    "c": 0.12097,
    "h": 264.3
  },
  "luminance": 0.0287
}

Semantic roles & 50–950 ramp

primary

#102A6D

secondary

#A58534

accent

#BD37F1

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #102A6D

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

Preview Lab → · Contrast checker → · Palette generator →