#1E5178#1E5178

#1E5178 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.0% C 0.085 H 245.1°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#1E5178
RGB	rgb(30, 81, 120)
HSL	hsl(206, 60%, 29%)
HSV	hsv(206, 75%, 47%)
CMYK	cmyk(75%, 32.5%, 0%, 52.9%)
CIE-LAB	lab(32.95, -2.77, -27.07)
CIE-LCH	lch(32.95, 27.21, 264.17°)
OKLab	oklab(42.03% -0.0357 -0.0767)
OKLCH	oklch(42.03% 0.085 245.1)
XYZ	xyz(6.8667, 7.5162, 18.8545)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5178 #78451E

analogous

#1E7872 #1E5178 #1E2478

triadic

#1E5178 #781E51 #51781E

tetradic

#1E5178 #721E78 #78451E #24781E

square

#1E5178 #721E78 #78451E #24781E

split-complementary

#1E5178 #781E24 #78721E

monochromatic

#061118 #123047 #1E5178 #2A72A9 #4192CF

Accessibility & contrast

On white

8.39

#1E5178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1E5178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5178

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5178	#FFFFFF	#000000	##FFFFFF
##1E5178	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F527A

Deuteranopia (green-blind)

#334A77

Tritanopia (blue-blind)

#005A5F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e5178;
/* rgb */ color: rgb(30, 81, 120);
/* oklch */ color: oklch(42.0% 0.085 245.1);

Tailwind

colors: {
  custom: {
    50: '#67819f',
    500: '#1e5178',
    950: '#000000',
  },
}

SCSS

$custom: #1e5178;
$custom-light: #67819f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5178",
  "rgb": {
    "r": 30,
    "g": 81,
    "b": 120
  },
  "hsl": {
    "h": 206,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.4203,
    "c": 0.08456,
    "h": 245.1
  },
  "luminance": 0.07517
}

Semantic roles & 50–950 ramp

primary

#1E5178

secondary

#AC7246

accent

#8945E3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #1E5178

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

Preview Lab → · Contrast checker → · Palette generator →