#3E81BE#3E81BE

#3E81BE is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.8% C 0.116 H 248.5°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3E81BE
RGB	rgb(62, 129, 190)
HSL	hsl(209, 51%, 49%)
HSV	hsv(209, 67%, 75%)
CMYK	cmyk(67.4%, 32.1%, 0%, 25.5%)
CIE-LAB	lab(52.33, -1.53, -38.16)
CIE-LCH	lch(52.33, 38.19, 267.71°)
OKLab	oklab(58.76% -0.0425 -0.108)
OKLCH	oklch(58.76% 0.116 248.5)
XYZ	xyz(19.1277, 20.4404, 51.6425)
Luminance	0.2044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E81BE #BE7B3E

analogous

#3EBEBB #3E81BE #3E41BE

triadic

#3E81BE #BE3E81 #81BE3E

tetradic

#3E81BE #BB3EBE #BE7B3E #41BE3E

square

#3E81BE #BB3EBE #BE7B3E #41BE3E

split-complementary

#3E81BE #BE3E41 #BEBB3E

monochromatic

#204262 #2F6290 #3E81BE #6B9FCF #99BDDE

Accessibility & contrast

On white

4.13

#3E81BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3E81BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E81BE

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E81BE	#FFFFFF	#000000	##000000
##3E81BE	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6684C1

Deuteranopia (green-blind)

#5477BD

Tritanopia (blue-blind)

#008F97

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3e81be;
/* rgb */ color: rgb(62, 129, 190);
/* oklch */ color: oklch(58.8% 0.116 248.5);

Tailwind

colors: {
  custom: {
    50: '#81a5d2',
    500: '#3e81be',
    950: '#000000',
  },
}

SCSS

$custom: #3e81be;
$custom-light: #81a5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e81be",
  "rgb": {
    "r": 62,
    "g": 129,
    "b": 190
  },
  "hsl": {
    "h": 208.594,
    "s": 50.794,
    "l": 49.412
  },
  "oklch": {
    "l": 0.58763,
    "c": 0.11607,
    "h": 248.5
  },
  "luminance": 0.20442
}

Semantic roles & 50–950 ramp

primary

#3E81BE

secondary

#C9AB8E

accent

#914EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3E81BE

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

Preview Lab → · Contrast checker → · Palette generator →