#10224C#10224C

#10224C is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.4% C 0.081 H 264.1°. Best body text is #FFFFFF at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#10224C
RGB	rgb(16, 34, 76)
HSL	hsl(222, 65%, 18%)
HSV	hsv(222, 79%, 30%)
CMYK	cmyk(78.9%, 55.3%, 0%, 70.2%)
CIE-LAB	lab(14.26, 9.63, -28.20)
CIE-LCH	lch(14.26, 29.80, 288.85°)
OKLab	oklab(26.42% -0.0083 -0.081)
OKLCH	oklch(26.42% 0.081 264.1)
XYZ	xyz(2.0898, 1.7758, 7.0687)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10224C #4C3A10

analogous

#10404C #10224C #1C104C

triadic

#10224C #4C1022 #224C10

tetradic

#10224C #4C1040 #4C3A10 #104C1C

square

#10224C #4C1040 #4C3A10 #104C1C

split-complementary

#10224C #4C1C10 #404C10

monochromatic

#050B19 #050B19 #10224C #1B397F #254FB1

Accessibility & contrast

On white

15.50

#10224C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#10224C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10224C

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10224C	#FFFFFF	#000000	##FFFFFF
##10224C	1.00	15.50	1.36	15.50
#FFFFFF	15.50	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09274E

Deuteranopia (green-blind)

#00224B

Tritanopia (blue-blind)

#002C33

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #10224c;
/* rgb */ color: rgb(16, 34, 76);
/* oklch */ color: oklch(26.4% 0.081 264.1);

Tailwind

colors: {
  custom: {
    50: '#585c7e',
    500: '#10224c',
    950: '#000000',
  },
}

SCSS

$custom: #10224c;
$custom-light: #585c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#10224c",
  "rgb": {
    "r": 16,
    "g": 34,
    "b": 76
  },
  "hsl": {
    "h": 222,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.26425,
    "c": 0.08144,
    "h": 264.1
  },
  "luminance": 0.01776
}

Semantic roles & 50–950 ramp

primary

#10224C

secondary

#866D32

accent

#B640E8

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #10224C

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

Preview Lab → · Contrast checker → · Palette generator →