#1C124B#1C124B

#1C124B is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 23.8% C 0.100 H 283.9°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#1C124B
RGB	rgb(28, 18, 75)
HSL	hsl(251, 61%, 18%)
HSV	hsv(251, 76%, 29%)
CMYK	cmyk(62.7%, 76%, 0%, 70.6%)
CIE-LAB	lab(10.46, 23.15, -33.65)
CIE-LCH	lch(10.46, 40.84, 304.53°)
OKLab	oklab(23.81% 0.0239 -0.0968)
OKLCH	oklch(23.81% 0.1 283.9)
XYZ	xyz(1.9648, 1.1874, 6.7809)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C124B #414B12

analogous

#12244B #1C124B #38124B

triadic

#1C124B #4B1C12 #124B1C

tetradic

#1C124B #4B1224 #414B12 #124B38

square

#1C124B #4B1224 #414B12 #124B38

split-complementary

#1C124B #4B3812 #244B12

monochromatic

#090619 #0A061A #1C124B #2E1E7C #412AAE

Accessibility & contrast

On white

16.97

#1C124B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#1C124B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C124B

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C124B	#FFFFFF	#000000	##FFFFFF
##1C124B	1.00	16.97	1.24	16.97
#FFFFFF	16.97	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4D

Deuteranopia (green-blind)

#001B4A

Tritanopia (blue-blind)

#05212C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1c124b;
/* rgb */ color: rgb(28, 18, 75);
/* oklch */ color: oklch(23.8% 0.100 283.9);

Tailwind

colors: {
  custom: {
    50: '#5f507e',
    500: '#1c124b',
    950: '#000000',
  },
}

SCSS

$custom: #1c124b;
$custom-light: #5f507e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c124b",
  "rgb": {
    "r": 28,
    "g": 18,
    "b": 75
  },
  "hsl": {
    "h": 250.526,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.23812,
    "c": 0.09972,
    "h": 283.9
  },
  "luminance": 0.01187
}

Semantic roles & 50–950 ramp

primary

#1C124B

secondary

#768435

accent

#E443C8

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1C124B

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

Preview Lab → · Contrast checker → · Palette generator →