#1E4D78#1E4D78

#1E4D78 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.0% C 0.088 H 249.2°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#1E4D78
RGB	rgb(30, 77, 120)
HSL	hsl(209, 60%, 29%)
HSV	hsv(209, 75%, 47%)
CMYK	cmyk(75%, 35.8%, 0%, 52.9%)
CIE-LAB	lab(31.67, -0.18, -29.10)
CIE-LCH	lch(31.67, 29.10, 269.65°)
OKLab	oklab(41.02% -0.0314 -0.0826)
OKLCH	oklch(41.02% 0.088 249.2)
XYZ	xyz(6.5782, 6.9391, 18.7584)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4D78 #78491E

analogous

#1E7876 #1E4D78 #1E2078

triadic

#1E4D78 #781E4D #4D781E

tetradic

#1E4D78 #761E78 #78491E #20781E

square

#1E4D78 #761E78 #78491E #20781E

split-complementary

#1E4D78 #781E20 #78761E

monochromatic

#061018 #122E47 #1E4D78 #2A6CA9 #418BCF

Accessibility & contrast

On white

8.79

#1E4D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1E4D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4D78

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4D78	#FFFFFF	#000000	##FFFFFF
##1E4D78	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)

#3A4F7A

Deuteranopia (green-blind)

#2D4777

Tritanopia (blue-blind)

#00575D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e4d78;
/* rgb */ color: rgb(30, 77, 120);
/* oklch */ color: oklch(41.0% 0.088 249.2);

Tailwind

colors: {
  custom: {
    50: '#677e9f',
    500: '#1e4d78',
    950: '#000000',
  },
}

SCSS

$custom: #1e4d78;
$custom-light: #677e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4d78",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 120
  },
  "hsl": {
    "h": 208.667,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41017,
    "c": 0.08842,
    "h": 249.2
  },
  "luminance": 0.0694
}

Semantic roles & 50–950 ramp

primary

#1E4D78

secondary

#AC7746

accent

#9045E3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #1E4D78

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

Preview Lab → · Contrast checker → · Palette generator →