#1C125E#1C125E

#1C125E is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.9% C 0.126 H 278.8°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#1C125E
RGB	rgb(28, 18, 94)
HSL	hsl(248, 68%, 22%)
HSV	hsv(248, 81%, 37%)
CMYK	cmyk(70.2%, 80.9%, 0%, 63.1%)
CIE-LAB	lab(12.53, 29.88, -43.20)
CIE-LCH	lch(12.53, 52.52, 304.67°)
OKLab	oklab(25.9% 0.0194 -0.1247)
OKLCH	oklch(25.9% 0.126 278.8)
XYZ	xyz(2.7149, 1.4874, 10.7315)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C125E #545E12

analogous

#122E5E #1C125E #42125E

triadic

#1C125E #5E1C12 #125E1C

tetradic

#1C125E #5E122E #545E12 #125E42

square

#1C125E #5E122E #545E12 #125E42

split-complementary

#1C125E #5E4212 #2E5E12

monochromatic

#08051A #0D082B #1C125E #2B1C91 #3B26C5

Accessibility & contrast

On white

16.18

#1C125E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1C125E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C125E

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C125E	#FFFFFF	#000000	##FFFFFF
##1C125E	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002360

Deuteranopia (green-blind)

#001D5D

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1c125e;
/* rgb */ color: rgb(28, 18, 94);
/* oklch */ color: oklch(25.9% 0.126 278.8);

Tailwind

colors: {
  custom: {
    50: '#63528d',
    500: '#1c125e',
    950: '#000000',
  },
}

SCSS

$custom: #1c125e;
$custom-light: #63528d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c125e",
  "rgb": {
    "r": 28,
    "g": 18,
    "b": 94
  },
  "hsl": {
    "h": 247.895,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.25903,
    "c": 0.12624,
    "h": 278.8
  },
  "luminance": 0.01488
}

Semantic roles & 50–950 ramp

primary

#1C125E

secondary

#8A9635

accent

#EB3DD4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1C125E

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

Preview Lab → · Contrast checker → · Palette generator →