#10213E#10213E

#10213E is a dark, muted blue. Relative luminance 0.015; OKLCH L 25.0% C 0.060 H 260.4°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#10213E
RGB	rgb(16, 33, 62)
HSL	hsl(218, 59%, 15%)
HSV	hsv(218, 74%, 24%)
CMYK	cmyk(74.2%, 46.8%, 0%, 75.7%)
CIE-LAB	lab(12.89, 4.31, -20.68)
CIE-LCH	lch(12.89, 21.13, 281.76°)
OKLab	oklab(25.04% -0.01 -0.0589)
OKLCH	oklch(25.04% 0.06 260.4)
XYZ	xyz(1.6267, 1.5455, 4.7691)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10213E #3E2D10

analogous

#10383E #10213E #16103E

triadic

#10213E #3E1021 #213E10

tetradic

#10213E #3E1038 #3E2D10 #103E16

square

#10213E #3E1038 #3E2D10 #103E16

split-complementary

#10213E #3E1610 #383E10

monochromatic

#060D18 #060D18 #10213E #1D3B6F #29559F

Accessibility & contrast

On white

16.04

#10213E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#10213E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10213E

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10213E	#FFFFFF	#000000	##FFFFFF
##10213E	1.00	16.04	1.31	16.04
#FFFFFF	16.04	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14243F

Deuteranopia (green-blind)

#0D1F3D

Tritanopia (blue-blind)

#00282C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #10213e;
/* rgb */ color: rgb(16, 33, 62);
/* oklch */ color: oklch(25.0% 0.060 260.4);

Tailwind

colors: {
  custom: {
    50: '#545b73',
    500: '#10213e',
    950: '#000000',
  },
}

SCSS

$custom: #10213e;
$custom-light: #545b73;
$custom-dark: #000000;

JSON

{
  "hex": "#10213e",
  "rgb": {
    "r": 16,
    "g": 33,
    "b": 62
  },
  "hsl": {
    "h": 217.826,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.2504,
    "c": 0.05976,
    "h": 260.4
  },
  "luminance": 0.01546
}

Semantic roles & 50–950 ramp

primary

#10213E

secondary

#785E32

accent

#A846E2

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #10213E

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

Preview Lab → · Contrast checker → · Palette generator →