#102D6C#102D6C

#102D6C is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.115 H 262.9°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#102D6C
RGB	rgb(16, 45, 108)
HSL	hsl(221, 74%, 24%)
HSV	hsv(221, 85%, 42%)
CMYK	cmyk(85.2%, 58.3%, 0%, 57.6%)
CIE-LAB	lab(20.32, 15.29, -39.69)
CIE-LCH	lch(20.32, 42.53, 291.07°)
OKLab	oklab(31.85% -0.0142 -0.1146)
OKLCH	oklch(31.85% 0.115 262.9)
XYZ	xyz(3.8579, 3.0692, 14.5735)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102D6C #6C4F10

analogous

#105B6C #102D6C #21106C

triadic

#102D6C #6C102D #2D6C10

tetradic

#102D6C #6C105B #6C4F10 #106C21

square

#102D6C #6C105B #6C4F10 #106C21

split-complementary

#102D6C #6C2110 #5B6C10

monochromatic

#040B1B #081737 #102D6C #1843A1 #2059D7

Accessibility & contrast

On white

13.01

#102D6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#102D6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D6C

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102D6C	#FFFFFF	#000000	##FFFFFF
##102D6C	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356E

Deuteranopia (green-blind)

#002D6B

Tritanopia (blue-blind)

#003D47

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #102d6c;
/* rgb */ color: rgb(16, 45, 108);
/* oklch */ color: oklch(31.9% 0.115 262.9);

Tailwind

colors: {
  custom: {
    50: '#606597',
    500: '#102d6c',
    950: '#000000',
  },
}

SCSS

$custom: #102d6c;
$custom-light: #606597;
$custom-dark: #000000;

JSON

{
  "hex": "#102d6c",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 108
  },
  "hsl": {
    "h": 221.087,
    "s": 74.194,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3185,
    "c": 0.11544,
    "h": 262.9
  },
  "luminance": 0.0307
}

Semantic roles & 50–950 ramp

primary

#102D6C

secondary

#A48134

accent

#B637F1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05050D

muted

#7A7A7E

Preview Lab

Preview with #102D6C

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

Preview Lab → · Contrast checker → · Palette generator →