#10336D#10336D

#10336D is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.3% C 0.109 H 260.1°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#10336D
RGB	rgb(16, 51, 109)
HSL	hsl(217, 74%, 25%)
HSV	hsv(217, 85%, 43%)
CMYK	cmyk(85.3%, 53.2%, 0%, 57.3%)
CIE-LAB	lab(22.24, 11.35, -37.22)
CIE-LCH	lch(22.24, 38.92, 286.96°)
OKLab	oklab(33.33% -0.0187 -0.1072)
OKLCH	oklch(33.33% 0.109 260.1)
XYZ	xyz(4.1568, 3.5814, 14.9372)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10336D #6D4A10

analogous

#10626D #10336D #1B106D

triadic

#10336D #6D1033 #336D10

tetradic

#10336D #6D1062 #6D4A10 #106D1B

square

#10336D #6D1062 #6D4A10 #106D1B

split-complementary

#10336D #6D1B10 #626D10

monochromatic

#040C1B #081A38 #10336D #184CA2 #2065D8

Accessibility & contrast

On white

12.23

#10336D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#10336D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10336D

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10336D	#FFFFFF	#000000	##FFFFFF
##10336D	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3A6F

Deuteranopia (green-blind)

#00316C

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #10336d;
/* rgb */ color: rgb(16, 51, 109);
/* oklch */ color: oklch(33.3% 0.109 260.1);

Tailwind

colors: {
  custom: {
    50: '#606a97',
    500: '#10336d',
    950: '#000000',
  },
}

SCSS

$custom: #10336d;
$custom-light: #606a97;
$custom-dark: #000000;

JSON

{
  "hex": "#10336d",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 109
  },
  "hsl": {
    "h": 217.419,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.33333,
    "c": 0.10881,
    "h": 260.1
  },
  "luminance": 0.03582
}

Semantic roles & 50–950 ramp

primary

#10336D

secondary

#A57A34

accent

#AB37F1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #10336D

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

Preview Lab → · Contrast checker → · Palette generator →