#10346D#10346D

#10346D is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.6% C 0.107 H 259.5°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#10346D
RGB	rgb(16, 52, 109)
HSL	hsl(217, 74%, 25%)
HSV	hsv(217, 85%, 43%)
CMYK	cmyk(85.3%, 52.3%, 0%, 57.3%)
CIE-LAB	lab(22.55, 10.63, -36.72)
CIE-LCH	lch(22.55, 38.23, 286.14°)
OKLab	oklab(33.57% -0.0195 -0.1057)
OKLCH	oklch(33.57% 0.107 259.5)
XYZ	xyz(4.2010, 3.6698, 14.9520)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10346D #6D4910

analogous

#10636D #10346D #1A106D

triadic

#10346D #6D1034 #346D10

tetradic

#10346D #6D1063 #6D4910 #106D1A

square

#10346D #6D1063 #6D4910 #106D1A

split-complementary

#10346D #6D1A10 #636D10

monochromatic

#040D1B #081B38 #10346D #184DA2 #2067D8

Accessibility & contrast

On white

12.11

#10346D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#10346D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10346D

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10346D	#FFFFFF	#000000	##FFFFFF
##10346D	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113A6F

Deuteranopia (green-blind)

#00326C

Tritanopia (blue-blind)

#00424B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #10346d;
/* rgb */ color: rgb(16, 52, 109);
/* oklch */ color: oklch(33.6% 0.107 259.5);

Tailwind

colors: {
  custom: {
    50: '#606a97',
    500: '#10346d',
    950: '#000000',
  },
}

SCSS

$custom: #10346d;
$custom-light: #606a97;
$custom-dark: #000000;

JSON

{
  "hex": "#10346d",
  "rgb": {
    "r": 16,
    "g": 52,
    "b": 109
  },
  "hsl": {
    "h": 216.774,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.33572,
    "c": 0.10748,
    "h": 259.5
  },
  "luminance": 0.0367
}

Semantic roles & 50–950 ramp

primary

#10346D

secondary

#A57934

accent

#A937F1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #10346D

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

Preview Lab → · Contrast checker → · Palette generator →