#1E539A#1E539A

#1E539A is a dark, vivid cyan. Relative luminance 0.088; OKLCH L 44.7% C 0.129 H 257.1°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#1E539A
RGB	rgb(30, 83, 154)
HSL	hsl(214, 67%, 36%)
HSV	hsv(214, 81%, 60%)
CMYK	cmyk(80.5%, 46.1%, 0%, 39.6%)
CIE-LAB	lab(35.59, 9.36, -43.70)
CIE-LCH	lch(35.59, 44.69, 282.09°)
OKLab	oklab(44.74% -0.0288 -0.1254)
OKLCH	oklch(44.74% 0.129 257.1)
XYZ	xyz(9.4593, 8.7945, 31.7645)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E539A #9A651E

analogous

#1E919A #1E539A #271E9A

triadic

#1E539A #9A1E53 #539A1E

tetradic

#1E539A #9A1E91 #9A651E #1E9A27

square

#1E539A #9A1E91 #9A651E #1E9A27

split-complementary

#1E539A #9A271E #919A1E

monochromatic

#0A1C34 #143767 #1E539A #286FCD #558FDE

Accessibility & contrast

On white

7.61

#1E539A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#1E539A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E539A

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E539A	#FFFFFF	#000000	##FFFFFF
##1E539A	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5A9D

Deuteranopia (green-blind)

#114E99

Tritanopia (blue-blind)

#00646F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1e539a;
/* rgb */ color: rgb(30, 83, 154);
/* oklch */ color: oklch(44.7% 0.129 257.1);

Tailwind

colors: {
  custom: {
    50: '#6e82b8',
    500: '#1e539a',
    950: '#000000',
  },
}

SCSS

$custom: #1e539a;
$custom-light: #6e82b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e539a",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 154
  },
  "hsl": {
    "h": 214.355,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.44737,
    "c": 0.12865,
    "h": 257.1
  },
  "luminance": 0.08796
}

Semantic roles & 50–950 ramp

primary

#1E539A

secondary

#C19253

accent

#A03EEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E539A

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

Preview Lab → · Contrast checker → · Palette generator →