#10224A#10224A

#10224A is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.3% C 0.078 H 263.7°. Best body text is #FFFFFF at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#10224A
RGB	rgb(16, 34, 74)
HSL	hsl(221, 64%, 18%)
HSV	hsv(221, 78%, 29%)
CMYK	cmyk(78.4%, 54.1%, 0%, 71%)
CIE-LAB	lab(14.11, 8.75, -27.08)
CIE-LCH	lch(14.11, 28.46, 287.91°)
OKLab	oklab(26.26% -0.0086 -0.0777)
OKLCH	oklch(26.26% 0.078 263.7)
XYZ	xyz(2.0213, 1.7484, 6.7082)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10224A #4A3810

analogous

#103F4A #10224A #1B104A

triadic

#10224A #4A1022 #224A10

tetradic

#10224A #4A103F #4A3810 #104A1B

square

#10224A #4A103F #4A3810 #104A1B

split-complementary

#10224A #4A1B10 #3F4A10

monochromatic

#050C19 #050C19 #10224A #1B397C #2650AF

Accessibility & contrast

On white

15.56

#10224A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#10224A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10224A

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10224A	#FFFFFF	#000000	##FFFFFF
##10224A	1.00	15.56	1.35	15.56
#FFFFFF	15.56	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C274B

Deuteranopia (green-blind)

#002149

Tritanopia (blue-blind)

#002B32

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #10224a;
/* rgb */ color: rgb(16, 34, 74);
/* oklch */ color: oklch(26.3% 0.078 263.7);

Tailwind

colors: {
  custom: {
    50: '#575c7d',
    500: '#10224a',
    950: '#000000',
  },
}

SCSS

$custom: #10224a;
$custom-light: #575c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#10224a",
  "rgb": {
    "r": 16,
    "g": 34,
    "b": 74
  },
  "hsl": {
    "h": 221.379,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.26256,
    "c": 0.07819,
    "h": 263.7
  },
  "luminance": 0.01749
}

Semantic roles & 50–950 ramp

primary

#10224A

secondary

#846A32

accent

#B440E7

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030409

muted

#78797B

Preview Lab

Preview with #10224A

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

Preview Lab → · Contrast checker → · Palette generator →