#1C225A#1C225A

#1C225A is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.4% C 0.100 H 273.6°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#1C225A
RGB	rgb(28, 34, 90)
HSL	hsl(234, 53%, 23%)
HSV	hsv(234, 69%, 35%)
CMYK	cmyk(68.9%, 62.2%, 0%, 64.7%)
CIE-LAB	lab(16.15, 17.59, -34.59)
CIE-LCH	lch(16.15, 38.81, 296.95°)
OKLab	oklab(28.41% 0.0063 -0.0995)
OKLCH	oklch(28.41% 0.1 273.6)
XYZ	xyz(2.8958, 2.1289, 9.9292)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C225A #5A541C

analogous

#1C415A #1C225A #351C5A

triadic

#1C225A #5A1C22 #225A1C

tetradic

#1C225A #5A1C41 #5A541C #1C5A35

square

#1C225A #5A1C41 #5A541C #1C5A35

split-complementary

#1C225A #5A351C #415A1C

monochromatic

#070917 #0D102B #1C225A #2B3489 #3945B7

Accessibility & contrast

On white

14.73

#1C225A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1C225A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C225A

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C225A	#FFFFFF	#000000	##FFFFFF
##1C225A	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5C

Deuteranopia (green-blind)

#002559

Tritanopia (blue-blind)

#00303A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1c225a;
/* rgb */ color: rgb(28, 34, 90);
/* oklch */ color: oklch(28.4% 0.100 273.6);

Tailwind

colors: {
  custom: {
    50: '#605c89',
    500: '#1c225a',
    950: '#000000',
  },
}

SCSS

$custom: #1c225a;
$custom-light: #605c89;
$custom-dark: #000000;

JSON

{
  "hex": "#1c225a",
  "rgb": {
    "r": 28,
    "g": 34,
    "b": 90
  },
  "hsl": {
    "h": 234.194,
    "s": 52.542,
    "l": 23.137
  },
  "oklch": {
    "l": 0.28407,
    "c": 0.0997,
    "h": 273.6
  },
  "luminance": 0.02129
}

Semantic roles & 50–950 ramp

primary

#1C225A

secondary

#8F8842

accent

#CE4CDC

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #1C225A

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

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