#102A6E#102A6E

#102A6E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.4% C 0.122 H 264.4°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#102A6E
RGB	rgb(16, 42, 110)
HSL	hsl(223, 75%, 25%)
HSV	hsv(223, 85%, 43%)
CMYK	cmyk(85.5%, 61.8%, 0%, 56.9%)
CIE-LAB	lab(19.60, 18.33, -42.15)
CIE-LCH	lch(19.60, 45.96, 293.50°)
OKLab	oklab(31.37% -0.0119 -0.1218)
OKLCH	oklch(31.37% 0.122 264.4)
XYZ	xyz(3.8551, 2.8914, 15.1037)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A6E #6E5410

analogous

#10596E #102A6E #25106E

triadic

#102A6E #6E102A #2A6E10

tetradic

#102A6E #6E1059 #6E5410 #106E25

square

#102A6E #6E1059 #6E5410 #106E25

split-complementary

#102A6E #6E2510 #596E10

monochromatic

#040A1B #081639 #102A6E #183EA3 #2053D9

Accessibility & contrast

On white

13.30

#102A6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#102A6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A6E

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A6E	#FFFFFF	#000000	##FFFFFF
##102A6E	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003470

Deuteranopia (green-blind)

#002B6D

Tritanopia (blue-blind)

#003B47

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #102a6e;
/* rgb */ color: rgb(16, 42, 110);
/* oklch */ color: oklch(31.4% 0.122 264.4);

Tailwind

colors: {
  custom: {
    50: '#616398',
    500: '#102a6e',
    950: '#000000',
  },
}

SCSS

$custom: #102a6e;
$custom-light: #616398;
$custom-dark: #000000;

JSON

{
  "hex": "#102a6e",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 110
  },
  "hsl": {
    "h": 223.404,
    "s": 74.603,
    "l": 24.706
  },
  "oklch": {
    "l": 0.31366,
    "c": 0.12242,
    "h": 264.4
  },
  "luminance": 0.02892
}

Semantic roles & 50–950 ramp

primary

#102A6E

secondary

#A68634

accent

#BE37F1

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #102A6E

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

Preview Lab → · Contrast checker → · Palette generator →