#1C1933#1C1933

#1C1933 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 23.1% C 0.049 H 287.2°. Best body text is #FFFFFF at 16.99:1 contrast (WCAG AA passes).

Color values

HEX	#1C1933
RGB	rgb(28, 25, 51)
HSL	hsl(247, 34%, 15%)
HSV	hsv(247, 51%, 20%)
CMYK	cmyk(45.1%, 51%, 0%, 80%)
CIE-LAB	lab(10.42, 9.39, -16.71)
CIE-LCH	lch(10.42, 19.17, 299.34°)
OKLab	oklab(23.14% 0.0146 -0.0471)
OKLCH	oklch(23.14% 0.049 287.2)
XYZ	xyz(1.4239, 1.1811, 3.2843)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1933 #303319

analogous

#192333 #1C1933 #291933

triadic

#1C1933 #331C19 #19331C

tetradic

#1C1933 #331923 #303319 #193329

square

#1C1933 #331923 #303319 #193329

split-complementary

#1C1933 #332919 #233319

monochromatic

#0B0A15 #0B0A15 #1C1933 #332D5C #494185

Accessibility & contrast

On white

16.99

#1C1933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#1C1933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1933

16.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1933	#FFFFFF	#000000	##FFFFFF
##1C1933	1.00	16.99	1.24	16.99
#FFFFFF	16.99	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101D34

Deuteranopia (green-blind)

#101C32

Tritanopia (blue-blind)

#161E23

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1c1933;
/* rgb */ color: rgb(28, 25, 51);
/* oklch */ color: oklch(23.1% 0.049 287.2);

Tailwind

colors: {
  custom: {
    50: '#59556b',
    500: '#1c1933',
    950: '#000000',
  },
}

SCSS

$custom: #1c1933;
$custom-light: #59556b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1933",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 51
  },
  "hsl": {
    "h": 246.923,
    "s": 34.211,
    "l": 14.902
  },
  "oklch": {
    "l": 0.23143,
    "c": 0.04926,
    "h": 287.2
  },
  "luminance": 0.01181
}

Semantic roles & 50–950 ramp

primary

#1C1933

secondary

#636840

accent

#CA5EBE

background

#F5F4F6

surface

#E9E8EB

border

#C5C4C6

text

#030306

muted

#78787A

Preview Lab

Preview with #1C1933

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

Preview Lab → · Contrast checker → · Palette generator →