#10223D#10223D

#10223D is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.2% C 0.057 H 258.3°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#10223D
RGB	rgb(16, 34, 61)
HSL	hsl(216, 58%, 15%)
HSV	hsv(216, 74%, 24%)
CMYK	cmyk(73.8%, 44.3%, 0%, 76.1%)
CIE-LAB	lab(13.18, 3.12, -19.53)
CIE-LCH	lch(13.18, 19.78, 279.09°)
OKLab	oklab(25.24% -0.0115 -0.0555)
OKLCH	oklch(25.24% 0.057 258.3)
XYZ	xyz(1.6277, 1.5910, 4.6353)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10223D #3D2B10

analogous

#10383D #10223D #14103D

triadic

#10223D #3D1022 #223D10

tetradic

#10223D #3D1038 #3D2B10 #103D14

square

#10223D #3D1038 #3D2B10 #103D14

split-complementary

#10223D #3D1410 #383D10

monochromatic

#060E18 #060E18 #10223D #1D3D6D #29589E

Accessibility & contrast

On white

15.93

#10223D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#10223D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10223D

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10223D	#FFFFFF	#000000	##FFFFFF
##10223D	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16243E

Deuteranopia (green-blind)

#10203C

Tritanopia (blue-blind)

#00282C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #10223d;
/* rgb */ color: rgb(16, 34, 61);
/* oklch */ color: oklch(25.2% 0.057 258.3);

Tailwind

colors: {
  custom: {
    50: '#545c72',
    500: '#10223d',
    950: '#000000',
  },
}

SCSS

$custom: #10223d;
$custom-light: #545c72;
$custom-dark: #000000;

JSON

{
  "hex": "#10223d",
  "rgb": {
    "r": 16,
    "g": 34,
    "b": 61
  },
  "hsl": {
    "h": 216,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25236,
    "c": 0.0567,
    "h": 258.3
  },
  "luminance": 0.01591
}

Semantic roles & 50–950 ramp

primary

#10223D

secondary

#775B32

accent

#A346E2

background

#F5F5F6

surface

#E8E9EC

border

#C4C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #10223D

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

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