#1C117F#1C117F

#1C117F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.8% C 0.169 H 273.5°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#1C117F
RGB	rgb(28, 17, 127)
HSL	hsl(246, 76%, 28%)
HSV	hsv(246, 87%, 50%)
CMYK	cmyk(78%, 86.6%, 0%, 50.2%)
CIE-LAB	lab(16.40, 41.33, -58.31)
CIE-LCH	lch(16.40, 71.47, 305.33°)
OKLab	oklab(29.78% 0.0103 -0.1686)
OKLCH	oklch(29.78% 0.169 273.5)
XYZ	xyz(4.5088, 2.1796, 20.2576)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C117F #747F11

analogous

#113D7F #1C117F #53117F

triadic

#1C117F #7F1C11 #117F1C

tetradic

#1C117F #7F113D #747F11 #117F53

square

#1C117F #7F113D #747F11 #117F53

split-complementary

#1C117F #7F5311 #3D7F11

monochromatic

#06041B #100A49 #1C117F #2818B5 #3B28E2

Accessibility & contrast

On white

14.62

#1C117F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1C117F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C117F

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C117F	#FFFFFF	#000000	##FFFFFF
##1C117F	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00237D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1c117f;
/* rgb */ color: rgb(28, 17, 127);
/* oklch */ color: oklch(29.8% 0.169 273.5);

Tailwind

colors: {
  custom: {
    50: '#6c54a5',
    500: '#1c117f',
    950: '#000000',
  },
}

SCSS

$custom: #1c117f;
$custom-light: #6c54a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c117f",
  "rgb": {
    "r": 28,
    "g": 17,
    "b": 127
  },
  "hsl": {
    "h": 246,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29779,
    "c": 0.16893,
    "h": 273.5
  },
  "luminance": 0.0218
}

Semantic roles & 50–950 ramp

primary

#1C117F

secondary

#A8B537

accent

#F335E0

background

#F7F4FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1C117F

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

Preview Lab → · Contrast checker → · Palette generator →