#1C0F61#1C0F61

#1C0F61 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.8% C 0.133 H 278.8°. Best body text is #FFFFFF at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#1C0F61
RGB	rgb(28, 15, 97)
HSL	hsl(250, 73%, 22%)
HSV	hsv(250, 85%, 38%)
CMYK	cmyk(71.1%, 84.5%, 0%, 62%)
CIE-LAB	lab(12.30, 32.58, -45.59)
CIE-LCH	lch(12.30, 56.03, 305.55°)
OKLab	oklab(25.85% 0.0203 -0.1317)
OKLCH	oklch(25.85% 0.133 278.8)
XYZ	xyz(2.8067, 1.4514, 11.4392)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0F61 #54610F

analogous

#0F2B61 #1C0F61 #450F61

triadic

#1C0F61 #611C0F #0F611C

tetradic

#1C0F61 #610F2B #54610F #0F6145

square

#1C0F61 #610F2B #54610F #0F6145

split-complementary

#1C0F61 #61450F #2B610F

monochromatic

#08041B #0D072C #1C0F61 #2B1796 #3B1FCB

Accessibility & contrast

On white

16.27

#1C0F61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#1C0F61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0F61

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0F61	#FFFFFF	#000000	##FFFFFF
##1C0F61	1.00	16.27	1.29	16.27
#FFFFFF	16.27	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002363

Deuteranopia (green-blind)

#001D60

Tritanopia (blue-blind)

#002838

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1c0f61;
/* rgb */ color: rgb(28, 15, 97);
/* oklch */ color: oklch(25.8% 0.133 278.8);

Tailwind

colors: {
  custom: {
    50: '#64508f',
    500: '#1c0f61',
    950: '#000000',
  },
}

SCSS

$custom: #1c0f61;
$custom-light: #64508f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0f61",
  "rgb": {
    "r": 28,
    "g": 15,
    "b": 97
  },
  "hsl": {
    "h": 249.512,
    "s": 73.214,
    "l": 21.961
  },
  "oklch": {
    "l": 0.25846,
    "c": 0.13322,
    "h": 278.8
  },
  "luminance": 0.01452
}

Semantic roles & 50–950 ramp

primary

#1C0F61

secondary

#8A9A32

accent

#F038D3

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1C0F61

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

Preview Lab → · Contrast checker → · Palette generator →