#3E81BD#3E81BD

#3E81BD is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.7% C 0.115 H 248.1°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#3E81BD
RGB	rgb(62, 129, 189)
HSL	hsl(208, 51%, 49%)
HSV	hsv(208, 67%, 74%)
CMYK	cmyk(67.2%, 31.7%, 0%, 25.9%)
CIE-LAB	lab(52.28, -1.87, -37.66)
CIE-LCH	lch(52.28, 37.71, 267.15°)
OKLab	oklab(58.71% -0.0428 -0.1066)
OKLCH	oklch(58.71% 0.115 248.1)
XYZ	xyz(19.0187, 20.3968, 51.0689)
Luminance	0.2040 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E81BD #BD7A3E

analogous

#3EBDBA #3E81BD #3E42BD

triadic

#3E81BD #BD3E81 #81BD3E

tetradic

#3E81BD #BA3EBD #BD7A3E #42BD3E

square

#3E81BD #BA3EBD #BD7A3E #42BD3E

split-complementary

#3E81BD #BD3E42 #BDBA3E

monochromatic

#204261 #2F628F #3E81BD #6A9FCE #98BDDD

Accessibility & contrast

On white

4.13

#3E81BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#3E81BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E81BD

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E81BD	#FFFFFF	#000000	##000000
##3E81BD	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6683C0

Deuteranopia (green-blind)

#5577BC

Tritanopia (blue-blind)

#008F96

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3e81bd;
/* rgb */ color: rgb(62, 129, 189);
/* oklch */ color: oklch(58.7% 0.115 248.1);

Tailwind

colors: {
  custom: {
    50: '#81a5d1',
    500: '#3e81bd',
    950: '#000000',
  },
}

SCSS

$custom: #3e81bd;
$custom-light: #81a5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e81bd",
  "rgb": {
    "r": 62,
    "g": 129,
    "b": 189
  },
  "hsl": {
    "h": 208.346,
    "s": 50.598,
    "l": 49.216
  },
  "oklch": {
    "l": 0.58709,
    "c": 0.11484,
    "h": 248.1
  },
  "luminance": 0.20399
}

Semantic roles & 50–950 ramp

primary

#3E81BD

secondary

#C9AA8E

accent

#904EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3E81BD

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

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