#1C4093#1C4093

#1C4093 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.9% C 0.143 H 263.5°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#1C4093
RGB	rgb(28, 64, 147)
HSL	hsl(222, 68%, 34%)
HSV	hsv(222, 81%, 58%)
CMYK	cmyk(81%, 56.5%, 0%, 42.4%)
CIE-LAB	lab(29.46, 19.24, -49.35)
CIE-LCH	lch(29.46, 52.96, 291.30°)
OKLab	oklab(39.88% -0.0161 -0.1424)
OKLCH	oklch(39.88% 0.143 263.5)
XYZ	xyz(7.5769, 6.0194, 28.3606)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4093 #936F1C

analogous

#1C7C93 #1C4093 #341C93

triadic

#1C4093 #931C40 #40931C

tetradic

#1C4093 #931C7C #936F1C #1C9334

square

#1C4093 #931C7C #936F1C #1C9334

split-complementary

#1C4093 #93341C #7C931C

monochromatic

#08132C #122A60 #1C4093 #2656C6 #4C78DD

Accessibility & contrast

On white

9.53

#1C4093 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1C4093 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4093

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4093	#FFFFFF	#000000	##FFFFFF
##1C4093	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B96

Deuteranopia (green-blind)

#004091

Tritanopia (blue-blind)

#005563

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1c4093;
/* rgb */ color: rgb(28, 64, 147);
/* oklch */ color: oklch(39.9% 0.143 263.5);

Tailwind

colors: {
  custom: {
    50: '#6d74b3',
    500: '#1c4093',
    950: '#000000',
  },
}

SCSS

$custom: #1c4093;
$custom-light: #6d74b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4093",
  "rgb": {
    "r": 28,
    "g": 64,
    "b": 147
  },
  "hsl": {
    "h": 221.849,
    "s": 68,
    "l": 34.314
  },
  "oklch": {
    "l": 0.39876,
    "c": 0.1433,
    "h": 263.5
  },
  "luminance": 0.0602
}

Semantic roles & 50–950 ramp

primary

#1C4093

secondary

#BF9C4C

accent

#B63DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C4093

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

Preview Lab → · Contrast checker → · Palette generator →