#1E539C#1E539C

#1E539C is a dark, vivid cyan. Relative luminance 0.089; OKLCH L 44.9% C 0.131 H 257.5°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#1E539C
RGB	rgb(30, 83, 156)
HSL	hsl(215, 68%, 36%)
HSV	hsv(215, 81%, 61%)
CMYK	cmyk(80.8%, 46.8%, 0%, 38.8%)
CIE-LAB	lab(35.72, 10.16, -44.70)
CIE-LCH	lch(35.72, 45.84, 282.80°)
OKLab	oklab(44.88% -0.0284 -0.1283)
OKLCH	oklch(44.88% 0.131 257.5)
XYZ	xyz(9.6272, 8.8617, 32.6491)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E539C #9C671E

analogous

#1E929C #1E539C #281E9C

triadic

#1E539C #9C1E53 #539C1E

tetradic

#1E539C #9C1E92 #9C671E #1E9C28

square

#1E539C #9C1E92 #9C671E #1E9C28

split-complementary

#1E539C #9C281E #929C1E

monochromatic

#0A1C35 #143869 #1E539C #286ECF #568FDE

Accessibility & contrast

On white

7.57

#1E539C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1E539C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E539C

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E539C	#FFFFFF	#000000	##FFFFFF
##1E539C	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5A9F

Deuteranopia (green-blind)

#0B4F9B

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1e539c;
/* rgb */ color: rgb(30, 83, 156);
/* oklch */ color: oklch(44.9% 0.131 257.5);

Tailwind

colors: {
  custom: {
    50: '#6f82ba',
    500: '#1e539c',
    950: '#000000',
  },
}

SCSS

$custom: #1e539c;
$custom-light: #6f82ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e539c",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 156
  },
  "hsl": {
    "h": 214.762,
    "s": 67.742,
    "l": 36.471
  },
  "oklch": {
    "l": 0.44881,
    "c": 0.13142,
    "h": 257.5
  },
  "luminance": 0.08863
}

Semantic roles & 50–950 ramp

primary

#1E539C

secondary

#C29454

accent

#A23DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E539C

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

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