#1C4E93#1C4E93

#1C4E93 is a dark, vivid cyan. Relative luminance 0.078; OKLCH L 43.0% C 0.126 H 257.5°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E93
RGB	rgb(28, 78, 147)
HSL	hsl(215, 68%, 34%)
HSV	hsv(215, 81%, 58%)
CMYK	cmyk(81%, 46.9%, 0%, 42.4%)
CIE-LAB	lab(33.57, 9.67, -42.71)
CIE-LCH	lch(33.57, 43.79, 282.76°)
OKLab	oklab(43.01% -0.0271 -0.1226)
OKLCH	oklch(43.01% 0.126 257.5)
XYZ	xyz(8.4678, 7.8012, 28.6576)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E93 #93611C

analogous

#1C8A93 #1C4E93 #261C93

triadic

#1C4E93 #931C4E #4E931C

tetradic

#1C4E93 #931C8A #93611C #1C9326

square

#1C4E93 #931C8A #93611C #1C9326

split-complementary

#1C4E93 #93261C #8A931C

monochromatic

#08172C #123360 #1C4E93 #2669C6 #4C89DD

Accessibility & contrast

On white

8.20

#1C4E93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1C4E93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E93

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E93	#FFFFFF	#000000	##FFFFFF
##1C4E93	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295596

Deuteranopia (green-blind)

#0B4A92

Tritanopia (blue-blind)

#005E69

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1c4e93;
/* rgb */ color: rgb(28, 78, 147);
/* oklch */ color: oklch(43.0% 0.126 257.5);

Tailwind

colors: {
  custom: {
    50: '#6c7fb3',
    500: '#1c4e93',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e93;
$custom-light: #6c7fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e93",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 147
  },
  "hsl": {
    "h": 214.79,
    "s": 68,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43012,
    "c": 0.12556,
    "h": 257.5
  },
  "luminance": 0.07802
}

Semantic roles & 50–950 ramp

primary

#1C4E93

secondary

#BF8F4C

accent

#A23DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1C4E93

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

Preview Lab → · Contrast checker → · Palette generator →