#1C117E#1C117E

#1C117E is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.7% C 0.168 H 273.6°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#1C117E
RGB	rgb(28, 17, 126)
HSL	hsl(246, 76%, 28%)
HSV	hsv(246, 87%, 49%)
CMYK	cmyk(77.8%, 86.5%, 0%, 50.6%)
CIE-LAB	lab(16.27, 41.02, -57.89)
CIE-LCH	lch(16.27, 70.94, 305.32°)
OKLab	oklab(29.65% 0.0106 -0.1674)
OKLCH	oklch(29.65% 0.168 273.6)
XYZ	xyz(4.4440, 2.1537, 19.9161)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C117E #737E11

analogous

#113C7E #1C117E #52117E

triadic

#1C117E #7E1C11 #117E1C

tetradic

#1C117E #7E113C #737E11 #117E52

square

#1C117E #7E113C #737E11 #117E52

split-complementary

#1C117E #7E5211 #3C7E11

monochromatic

#06041B #100A48 #1C117E #2818B4 #3A27E2

Accessibility & contrast

On white

14.68

#1C117E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1C117E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C117E

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C117E	#FFFFFF	#000000	##FFFFFF
##1C117E	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D81

Deuteranopia (green-blind)

#00237C

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1c117e;
/* rgb */ color: rgb(28, 17, 126);
/* oklch */ color: oklch(29.7% 0.168 273.6);

Tailwind

colors: {
  custom: {
    50: '#6b53a5',
    500: '#1c117e',
    950: '#000000',
  },
}

SCSS

$custom: #1c117e;
$custom-light: #6b53a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c117e",
  "rgb": {
    "r": 28,
    "g": 17,
    "b": 126
  },
  "hsl": {
    "h": 246.055,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29654,
    "c": 0.16772,
    "h": 273.6
  },
  "luminance": 0.02154
}

Semantic roles & 50–950 ramp

primary

#1C117E

secondary

#A7B437

accent

#F335E0

background

#F7F4FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1C117E

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

Preview Lab → · Contrast checker → · Palette generator →