#1C1237#1C1237

#1C1237 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 21.9% C 0.069 H 292.2°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).

Color values

HEX	#1C1237
RGB	rgb(28, 18, 55)
HSL	hsl(256, 51%, 14%)
HSV	hsv(256, 67%, 22%)
CMYK	cmyk(49.1%, 67.3%, 0%, 78.4%)
CIE-LAB	lab(8.61, 16.02, -22.49)
CIE-LCH	lch(8.61, 27.61, 305.47°)
OKLab	oklab(21.89% 0.0261 -0.064)
OKLCH	oklch(21.89% 0.069 292.2)
XYZ	xyz(1.3846, 0.9553, 3.7251)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 5.73

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1237 #2D3712

analogous

#121B37 #1C1237 #2F1237

triadic

#1C1237 #371C12 #12371C

tetradic

#1C1237 #37121B #2D3712 #12372F

square

#1C1237 #37121B #2D3712 #12372F

split-complementary

#1C1237 #372F12 #1B3712

monochromatic

#0C0817 #0C0817 #1C1237 #332165 #4B3093

Accessibility & contrast

On white

17.63

#1C1237 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1C1237 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1237

17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1237	#FFFFFF	#000000	##FFFFFF
##1C1237	1.00	17.63	1.19	17.63
#FFFFFF	17.63	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011938

Deuteranopia (green-blind)

#031836

Tritanopia (blue-blind)

#151A22

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1c1237;
/* rgb */ color: rgb(28, 18, 55);
/* oklch */ color: oklch(21.9% 0.069 292.2);

Tailwind

colors: {
  custom: {
    50: '#5b506e',
    500: '#1c1237',
    950: '#000000',
  },
}

SCSS

$custom: #1c1237;
$custom-light: #5b506e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1237",
  "rgb": {
    "r": 28,
    "g": 18,
    "b": 55
  },
  "hsl": {
    "h": 256.216,
    "s": 50.685,
    "l": 14.314
  },
  "oklch": {
    "l": 0.21889,
    "c": 0.06914,
    "h": 292.2
  },
  "luminance": 0.00955
}

Semantic roles & 50–950 ramp

primary

#1C1237

secondary

#607035

accent

#DA4EB4

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040207

muted

#79787A

Preview Lab

Preview with #1C1237

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

Preview Lab → · Contrast checker → · Palette generator →