#1E4B80#1E4B80

#1E4B80 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.0% C 0.102 H 254.5°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#1E4B80
RGB	rgb(30, 75, 128)
HSL	hsl(212, 62%, 31%)
HSV	hsv(212, 77%, 50%)
CMYK	cmyk(76.6%, 41.4%, 0%, 49.8%)
CIE-LAB	lab(31.50, 4.31, -34.34)
CIE-LCH	lch(31.50, 34.61, 277.15°)
OKLab	oklab(41.04% -0.0272 -0.098)
OKLCH	oklch(41.04% 0.102 254.5)
XYZ	xyz(6.9463, 6.8659, 21.3770)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4B80 #80531E

analogous

#1E7C80 #1E4B80 #221E80

triadic

#1E4B80 #801E4B #4B801E

tetradic

#1E4B80 #801E7C #80531E #1E8022

square

#1E4B80 #801E7C #80531E #1E8022

split-complementary

#1E4B80 #80221E #7C801E

monochromatic

#07111D #122E4E #1E4B80 #2A68B2 #4586D3

Accessibility & contrast

On white

8.85

#1E4B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1E4B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4B80

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4B80	#FFFFFF	#000000	##FFFFFF
##1E4B80	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324F82

Deuteranopia (green-blind)

#22467F

Tritanopia (blue-blind)

#00575F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e4b80;
/* rgb */ color: rgb(30, 75, 128);
/* oklch */ color: oklch(41.0% 0.102 254.5);

Tailwind

colors: {
  custom: {
    50: '#687ca5',
    500: '#1e4b80',
    950: '#000000',
  },
}

SCSS

$custom: #1e4b80;
$custom-light: #687ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4b80",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 128
  },
  "hsl": {
    "h": 212.449,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.41037,
    "c": 0.10174,
    "h": 254.5
  },
  "luminance": 0.06867
}

Semantic roles & 50–950 ramp

primary

#1E4B80

secondary

#B38147

accent

#9B43E5

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1E4B80

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

Preview Lab → · Contrast checker → · Palette generator →