#1C4A89#1C4A89

#1C4A89 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.4% C 0.116 H 257.3°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#1C4A89
RGB	rgb(28, 74, 137)
HSL	hsl(215, 66%, 32%)
HSV	hsv(215, 80%, 54%)
CMYK	cmyk(79.6%, 46%, 0%, 46.3%)
CIE-LAB	lab(31.69, 8.33, -39.60)
CIE-LCH	lch(31.69, 40.47, 281.88°)
OKLab	oklab(41.35% -0.0256 -0.1135)
OKLCH	oklch(41.35% 0.116 257.3)
XYZ	xyz(7.4414, 6.9497, 24.6113)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4A89 #895B1C

analogous

#1C8189 #1C4A89 #241C89

triadic

#1C4A89 #891C4A #4A891C

tetradic

#1C4A89 #891C81 #895B1C #1C8924

square

#1C4A89 #891C81 #895B1C #1C8924

split-complementary

#1C4A89 #89241C #81891C

monochromatic

#071323 #122F56 #1C4A89 #2665BC #4684D9

Accessibility & contrast

On white

8.79

#1C4A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1C4A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4A89

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4A89	#FFFFFF	#000000	##FFFFFF
##1C4A89	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29508B

Deuteranopia (green-blind)

#124688

Tritanopia (blue-blind)

#005962

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1c4a89;
/* rgb */ color: rgb(28, 74, 137);
/* oklch */ color: oklch(41.4% 0.116 257.3);

Tailwind

colors: {
  custom: {
    50: '#6a7cac',
    500: '#1c4a89',
    950: '#000000',
  },
}

SCSS

$custom: #1c4a89;
$custom-light: #6a7cac;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4a89",
  "rgb": {
    "r": 28,
    "g": 74,
    "b": 137
  },
  "hsl": {
    "h": 214.679,
    "s": 66.061,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41352,
    "c": 0.11638,
    "h": 257.3
  },
  "luminance": 0.06951
}

Semantic roles & 50–950 ramp

primary

#1C4A89

secondary

#BB8A46

accent

#A13FE9

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1C4A89

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

Preview Lab → · Contrast checker → · Palette generator →