#1C4B89#1C4B89

#1C4B89 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.6% C 0.115 H 256.7°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#1C4B89
RGB	rgb(28, 75, 137)
HSL	hsl(214, 66%, 32%)
HSV	hsv(214, 80%, 54%)
CMYK	cmyk(79.6%, 45.3%, 0%, 46.3%)
CIE-LAB	lab(32.00, 7.65, -39.11)
CIE-LCH	lch(32.00, 39.85, 281.07°)
OKLab	oklab(41.59% -0.0265 -0.1121)
OKLCH	oklch(41.59% 0.115 256.7)
XYZ	xyz(7.5087, 7.0843, 24.6337)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4B89 #895A1C

analogous

#1C8289 #1C4B89 #231C89

triadic

#1C4B89 #891C4B #4B891C

tetradic

#1C4B89 #891C82 #895A1C #1C8923

square

#1C4B89 #891C82 #895A1C #1C8923

split-complementary

#1C4B89 #89231C #82891C

monochromatic

#071323 #122F56 #1C4B89 #2667BC #4686D9

Accessibility & contrast

On white

8.69

#1C4B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1C4B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4B89

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4B89	#FFFFFF	#000000	##FFFFFF
##1C4B89	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B518B

Deuteranopia (green-blind)

#164788

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1c4b89;
/* rgb */ color: rgb(28, 75, 137);
/* oklch */ color: oklch(41.6% 0.115 256.7);

Tailwind

colors: {
  custom: {
    50: '#6a7cac',
    500: '#1c4b89',
    950: '#000000',
  },
}

SCSS

$custom: #1c4b89;
$custom-light: #6a7cac;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4b89",
  "rgb": {
    "r": 28,
    "g": 75,
    "b": 137
  },
  "hsl": {
    "h": 214.128,
    "s": 66.061,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41589,
    "c": 0.11516,
    "h": 256.7
  },
  "luminance": 0.07085
}

Semantic roles & 50–950 ramp

primary

#1C4B89

secondary

#BB8846

accent

#A03FE9

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1C4B89

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

Preview Lab → · Contrast checker → · Palette generator →