#1C3093#1C3093

#1C3093 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.163 H 267.9°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#1C3093
RGB	rgb(28, 48, 147)
HSL	hsl(230, 68%, 34%)
HSV	hsv(230, 81%, 58%)
CMYK	cmyk(81%, 67.3%, 0%, 42.4%)
CIE-LAB	lab(25.16, 30.17, -56.38)
CIE-LCH	lch(25.16, 63.94, 298.15°)
OKLab	oklab(36.67% -0.006 -0.1632)
OKLCH	oklch(36.67% 0.163 267.9)
XYZ	xyz(6.8005, 4.4666, 28.1018)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3093 #937F1C

analogous

#1C6C93 #1C3093 #441C93

triadic

#1C3093 #931C30 #30931C

tetradic

#1C3093 #931C6C #937F1C #1C9344

square

#1C3093 #931C6C #937F1C #1C9344

split-complementary

#1C3093 #93441C #6C931C

monochromatic

#080E2C #121F60 #1C3093 #2641C6 #4C65DD

Accessibility & contrast

On white

11.09

#1C3093 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1C3093 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3093

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3093	#FFFFFF	#000000	##FFFFFF
##1C3093	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004196

Deuteranopia (green-blind)

#003691

Tritanopia (blue-blind)

#004B5D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1c3093;
/* rgb */ color: rgb(28, 48, 147);
/* oklch */ color: oklch(36.7% 0.163 267.9);

Tailwind

colors: {
  custom: {
    50: '#6e68b4',
    500: '#1c3093',
    950: '#000000',
  },
}

SCSS

$custom: #1c3093;
$custom-light: #6e68b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3093",
  "rgb": {
    "r": 28,
    "g": 48,
    "b": 147
  },
  "hsl": {
    "h": 229.916,
    "s": 68,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36672,
    "c": 0.16333,
    "h": 267.9
  },
  "luminance": 0.04467
}

Semantic roles & 50–950 ramp

primary

#1C3093

secondary

#BFAC4C

accent

#CE3DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1C3093

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

Preview Lab → · Contrast checker → · Palette generator →