#1E4E80#1E4E80

#1E4E80 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.8% C 0.098 H 252.1°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E80
RGB	rgb(30, 78, 128)
HSL	hsl(211, 62%, 31%)
HSV	hsv(211, 77%, 50%)
CMYK	cmyk(76.6%, 39.1%, 0%, 49.8%)
CIE-LAB	lab(32.44, 2.32, -32.85)
CIE-LCH	lch(32.44, 32.93, 274.03°)
OKLab	oklab(41.77% -0.0302 -0.0936)
OKLCH	oklch(41.77% 0.098 252.1)
XYZ	xyz(7.1546, 7.2825, 21.4465)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E80 #80501E

analogous

#1E7F80 #1E4E80 #1F1E80

triadic

#1E4E80 #801E4E #4E801E

tetradic

#1E4E80 #801E7F #80501E #1E801F

square

#1E4E80 #801E7F #80501E #1E801F

split-complementary

#1E4E80 #801F1E #7F801E

monochromatic

#07121D #12304E #1E4E80 #2A6CB2 #458BD3

Accessibility & contrast

On white

8.55

#1E4E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1E4E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E80

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E80	#FFFFFF	#000000	##FFFFFF
##1E4E80	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375182

Deuteranopia (green-blind)

#28487F

Tritanopia (blue-blind)

#005A61

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e4e80;
/* rgb */ color: rgb(30, 78, 128);
/* oklch */ color: oklch(41.8% 0.098 252.1);

Tailwind

colors: {
  custom: {
    50: '#687fa5',
    500: '#1e4e80',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e80;
$custom-light: #687fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e80",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 128
  },
  "hsl": {
    "h": 210.612,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.41773,
    "c": 0.09834,
    "h": 252.1
  },
  "luminance": 0.07283
}

Semantic roles & 50–950 ramp

primary

#1E4E80

secondary

#B37E47

accent

#9643E5

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1E4E80

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

Preview Lab → · Contrast checker → · Palette generator →