#10336E#10336E

#10336E is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.4% C 0.110 H 260.3°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#10336E
RGB	rgb(16, 51, 110)
HSL	hsl(218, 75%, 25%)
HSV	hsv(218, 85%, 43%)
CMYK	cmyk(85.5%, 53.6%, 0%, 56.9%)
CIE-LAB	lab(22.31, 11.78, -37.74)
CIE-LCH	lch(22.31, 39.54, 287.33°)
OKLab	oklab(33.42% -0.0186 -0.1087)
OKLCH	oklch(33.42% 0.11 260.3)
XYZ	xyz(4.2110, 3.6031, 15.2224)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10336E #6E4B10

analogous

#10626E #10336E #1C106E

triadic

#10336E #6E1033 #336E10

tetradic

#10336E #6E1062 #6E4B10 #106E1C

square

#10336E #6E1062 #6E4B10 #106E1C

split-complementary

#10336E #6E1C10 #626E10

monochromatic

#040C1B #081A39 #10336E #184CA3 #2065D9

Accessibility & contrast

On white

12.20

#10336E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#10336E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10336E

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10336E	#FFFFFF	#000000	##FFFFFF
##10336E	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C3A70

Deuteranopia (green-blind)

#00316D

Tritanopia (blue-blind)

#00414B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #10336e;
/* rgb */ color: rgb(16, 51, 110);
/* oklch */ color: oklch(33.4% 0.110 260.3);

Tailwind

colors: {
  custom: {
    50: '#606a98',
    500: '#10336e',
    950: '#000000',
  },
}

SCSS

$custom: #10336e;
$custom-light: #606a98;
$custom-dark: #000000;

JSON

{
  "hex": "#10336e",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 110
  },
  "hsl": {
    "h": 217.66,
    "s": 74.603,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33417,
    "c": 0.11029,
    "h": 260.3
  },
  "luminance": 0.03604
}

Semantic roles & 50–950 ramp

primary

#10336E

secondary

#A67B34

accent

#AC37F1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060E

muted

#7A7A7E

Preview Lab

Preview with #10336E

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

Preview Lab → · Contrast checker → · Palette generator →