#3E81D1#3E81D1

#3E81D1 is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.8% C 0.140 H 254.5°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3E81D1
RGB	rgb(62, 129, 209)
HSL	hsl(213, 62%, 53%)
HSV	hsv(213, 70%, 82%)
CMYK	cmyk(70.3%, 38.3%, 0%, 18%)
CIE-LAB	lab(53.30, 5.17, -47.43)
CIE-LCH	lch(53.30, 47.71, 276.23°)
OKLab	oklab(59.84% -0.0375 -0.1351)
OKLCH	oklch(59.84% 0.14 254.5)
XYZ	xyz(21.3412, 21.3258, 63.3008)
Luminance	0.2133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E81D1 #D18E3E

analogous

#3ECAD1 #3E81D1 #443ED1

triadic

#3E81D1 #D13E81 #81D13E

tetradic

#3E81D1 #D13ECA #D18E3E #3ED144

square

#3E81D1 #D13ECA #D18E3E #3ED144

split-complementary

#3E81D1 #D1443E #CAD13E

monochromatic

#1D4678 #2863A9 #3E81D1 #6FA1DD #A1C2E9

Accessibility & contrast

On white

3.99

#3E81D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#3E81D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E81D1

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E81D1	#FFFFFF	#000000	##000000
##3E81D1	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C87D4

Deuteranopia (green-blind)

#4679CF

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3e81d1;
/* rgb */ color: rgb(62, 129, 209);
/* oklch */ color: oklch(59.8% 0.140 254.5);

Tailwind

colors: {
  custom: {
    50: '#84a5df',
    500: '#3e81d1',
    950: '#000000',
  },
}

SCSS

$custom: #3e81d1;
$custom-light: #84a5df;
$custom-dark: #000000;

JSON

{
  "hex": "#3e81d1",
  "rgb": {
    "r": 62,
    "g": 129,
    "b": 209
  },
  "hsl": {
    "h": 212.653,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59843,
    "c": 0.14021,
    "h": 254.5
  },
  "luminance": 0.21328
}

Semantic roles & 50–950 ramp

primary

#3E81D1

secondary

#D5B896

accent

#9B43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3E81D1

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

Preview Lab → · Contrast checker → · Palette generator →