#1C1941#1C1941

#1C1941 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.2% C 0.073 H 282.8°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#1C1941
RGB	rgb(28, 25, 65)
HSL	hsl(245, 44%, 18%)
HSV	hsv(245, 62%, 25%)
CMYK	cmyk(56.9%, 61.5%, 0%, 74.5%)
CIE-LAB	lab(11.44, 14.51, -25.07)
CIE-LCH	lch(11.44, 28.97, 300.06°)
OKLab	oklab(24.24% 0.0163 -0.0716)
OKLCH	oklch(24.24% 0.073 282.8)
XYZ	xyz(1.7804, 1.3237, 5.1617)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1941 #3E4119

analogous

#192A41 #1C1941 #301941

triadic

#1C1941 #411C19 #19411C

tetradic

#1C1941 #41192A #3E4119 #194130

square

#1C1941 #41192A #3E4119 #194130

split-complementary

#1C1941 #413019 #2A4119

monochromatic

#0A0916 #0A0916 #1C1941 #2F2A6D #423B99

Accessibility & contrast

On white

16.60

#1C1941 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1C1941 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1941

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1941	#FFFFFF	#000000	##FFFFFF
##1C1941	1.00	16.60	1.26	16.60
#FFFFFF	16.60	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042042

Deuteranopia (green-blind)

#021D40

Tritanopia (blue-blind)

#0E222A

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1c1941;
/* rgb */ color: rgb(28, 25, 65);
/* oklch */ color: oklch(24.2% 0.073 282.8);

Tailwind

colors: {
  custom: {
    50: '#5c5576',
    500: '#1c1941',
    950: '#000000',
  },
}

SCSS

$custom: #1c1941;
$custom-light: #5c5576;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1941",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 65
  },
  "hsl": {
    "h": 244.5,
    "s": 44.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.24242,
    "c": 0.07342,
    "h": 282.8
  },
  "luminance": 0.01324
}

Semantic roles & 50–950 ramp

primary

#1C1941

secondary

#73773F

accent

#D454CB

background

#F5F4F7

surface

#E9E8ED

border

#C5C4C8

text

#040308

muted

#79787B

Preview Lab

Preview with #1C1941

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

Preview Lab → · Contrast checker → · Palette generator →