#1C0F6A#1C0F6A

#1C0F6A is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.9% C 0.145 H 276.9°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#1C0F6A
RGB	rgb(28, 15, 106)
HSL	hsl(249, 75%, 24%)
HSV	hsv(249, 86%, 42%)
CMYK	cmyk(73.6%, 85.8%, 0%, 58.4%)
CIE-LAB	lab(13.40, 35.55, -49.71)
CIE-LCH	lch(13.40, 61.11, 305.57°)
OKLab	oklab(26.94% 0.0175 -0.1436)
OKLCH	oklch(26.94% 0.145 276.9)
XYZ	xyz(3.2504, 1.6288, 13.7760)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0F6A #5D6A0F

analogous

#0F2F6A #1C0F6A #490F6A

triadic

#1C0F6A #6A1C0F #0F6A1C

tetradic

#1C0F6A #6A0F2F #5D6A0F #0F6A49

square

#1C0F6A #6A0F2F #5D6A0F #0F6A49

split-complementary

#1C0F6A #6A490F #2F6A0F

monochromatic

#07041B #0E0734 #1C0F6A #2A17A0 #381ED5

Accessibility & contrast

On white

15.84

#1C0F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1C0F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0F6A

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0F6A	#FFFFFF	#000000	##FFFFFF
##1C0F6A	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00266C

Deuteranopia (green-blind)

#001E68

Tritanopia (blue-blind)

#002C3D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1c0f6a;
/* rgb */ color: rgb(28, 15, 106);
/* oklch */ color: oklch(26.9% 0.145 276.9);

Tailwind

colors: {
  custom: {
    50: '#665196',
    500: '#1c0f6a',
    950: '#000000',
  },
}

SCSS

$custom: #1c0f6a;
$custom-light: #665196;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0f6a",
  "rgb": {
    "r": 28,
    "g": 15,
    "b": 106
  },
  "hsl": {
    "h": 248.571,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.2694,
    "c": 0.1447,
    "h": 276.9
  },
  "luminance": 0.01629
}

Semantic roles & 50–950 ramp

primary

#1C0F6A

secondary

#92A232

accent

#F236D7

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1C0F6A

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

Preview Lab → · Contrast checker → · Palette generator →