#1E4E78#1E4E78

#1E4E78 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.087 H 248.2°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E78
RGB	rgb(30, 78, 120)
HSL	hsl(208, 60%, 29%)
HSV	hsv(208, 75%, 47%)
CMYK	cmyk(75%, 35%, 0%, 52.9%)
CIE-LAB	lab(31.99, -0.83, -28.59)
CIE-LCH	lch(31.99, 28.61, 268.34°)
OKLab	oklab(41.27% -0.0325 -0.0811)
OKLCH	oklch(41.27% 0.087 248.2)
XYZ	xyz(6.6487, 7.0801, 18.7819)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E78 #78481E

analogous

#1E7875 #1E4E78 #1E2178

triadic

#1E4E78 #781E4E #4E781E

tetradic

#1E4E78 #751E78 #78481E #21781E

square

#1E4E78 #751E78 #78481E #21781E

split-complementary

#1E4E78 #781E21 #78751E

monochromatic

#061018 #122E47 #1E4E78 #2A6EA9 #418DCF

Accessibility & contrast

On white

8.69

#1E4E78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1E4E78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E78

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E78	#FFFFFF	#000000	##FFFFFF
##1E4E78	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)

#3B507A

Deuteranopia (green-blind)

#2E4777

Tritanopia (blue-blind)

#00585D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4e78;
/* rgb */ color: rgb(30, 78, 120);
/* oklch */ color: oklch(41.3% 0.087 248.2);

Tailwind

colors: {
  custom: {
    50: '#677f9f',
    500: '#1e4e78',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e78;
$custom-light: #677f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e78",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 120
  },
  "hsl": {
    "h": 208,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41269,
    "c": 0.08741,
    "h": 248.2
  },
  "luminance": 0.07081
}

Semantic roles & 50–950 ramp

primary

#1E4E78

secondary

#AC7646

accent

#8F45E3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #1E4E78

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

Preview Lab → · Contrast checker → · Palette generator →