#10224E#10224E

#10224E is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.6% C 0.085 H 264.6°. Best body text is #FFFFFF at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#10224E
RGB	rgb(16, 34, 78)
HSL	hsl(223, 66%, 18%)
HSV	hsv(223, 79%, 31%)
CMYK	cmyk(79.5%, 56.4%, 0%, 69.4%)
CIE-LAB	lab(14.42, 10.50, -29.31)
CIE-LCH	lch(14.42, 31.14, 289.71°)
OKLab	oklab(26.6% -0.008 -0.0843)
OKLCH	oklch(26.6% 0.085 264.6)
XYZ	xyz(2.1604, 1.8040, 7.4406)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10224E #4E3C10

analogous

#10414E #10224E #1D104E

triadic

#10224E #4E1022 #224E10

tetradic

#10224E #4E1041 #4E3C10 #104E1D

square

#10224E #4E1041 #4E3C10 #104E1D

split-complementary

#10224E #4E1D10 #414E10

monochromatic

#050B19 #060C1B #10224E #1A3881 #254EB4

Accessibility & contrast

On white

15.43

#10224E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#10224E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10224E

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10224E	#FFFFFF	#000000	##FFFFFF
##10224E	1.00	15.43	1.36	15.43
#FFFFFF	15.43	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072750

Deuteranopia (green-blind)

#00224D

Tritanopia (blue-blind)

#002D34

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #10224e;
/* rgb */ color: rgb(16, 34, 78);
/* oklch */ color: oklch(26.6% 0.085 264.6);

Tailwind

colors: {
  custom: {
    50: '#585c80',
    500: '#10224e',
    950: '#000000',
  },
}

SCSS

$custom: #10224e;
$custom-light: #585c80;
$custom-dark: #000000;

JSON

{
  "hex": "#10224e",
  "rgb": {
    "r": 16,
    "g": 34,
    "b": 78
  },
  "hsl": {
    "h": 222.581,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.26597,
    "c": 0.08465,
    "h": 264.6
  },
  "luminance": 0.01804
}

Semantic roles & 50–950 ramp

primary

#10224E

secondary

#886F32

accent

#B83FE9

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #10224E

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

Preview Lab → · Contrast checker → · Palette generator →