#10336F#10336F

#10336F is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.5% C 0.112 H 260.5°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#10336F
RGB	rgb(16, 51, 111)
HSL	hsl(218, 75%, 25%)
HSV	hsv(218, 86%, 44%)
CMYK	cmyk(85.6%, 54.1%, 0%, 56.5%)
CIE-LAB	lab(22.39, 12.21, -38.26)
CIE-LCH	lch(22.39, 40.16, 287.70°)
OKLab	oklab(33.5% -0.0184 -0.1102)
OKLCH	oklch(33.5% 0.112 260.5)
XYZ	xyz(4.2657, 3.6250, 15.5107)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10336F #6F4C10

analogous

#10626F #10336F #1D106F

triadic

#10336F #6F1033 #336F10

tetradic

#10336F #6F1062 #6F4C10 #106F1D

square

#10336F #6F1062 #6F4C10 #106F1D

split-complementary

#10336F #6F1D10 #626F10

monochromatic

#040C1B #081A3A #10336F #184CA4 #1F64DA

Accessibility & contrast

On white

12.17

#10336F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#10336F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10336F

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10336F	#FFFFFF	#000000	##FFFFFF
##10336F	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3A71

Deuteranopia (green-blind)

#00316E

Tritanopia (blue-blind)

#00424B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #10336f;
/* rgb */ color: rgb(16, 51, 111);
/* oklch */ color: oklch(33.5% 0.112 260.5);

Tailwind

colors: {
  custom: {
    50: '#606a99',
    500: '#10336f',
    950: '#000000',
  },
}

SCSS

$custom: #10336f;
$custom-light: #606a99;
$custom-dark: #000000;

JSON

{
  "hex": "#10336f",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 111
  },
  "hsl": {
    "h": 217.895,
    "s": 74.803,
    "l": 24.902
  },
  "oklch": {
    "l": 0.33501,
    "c": 0.11177,
    "h": 260.5
  },
  "luminance": 0.03626
}

Semantic roles & 50–950 ramp

primary

#10336F

secondary

#A77C34

accent

#AD36F1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #10336F

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

Preview Lab → · Contrast checker → · Palette generator →