#3E81D7#3E81D7

#3E81D7 is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 60.2% C 0.148 H 255.9°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3E81D7
RGB	rgb(62, 129, 215)
HSL	hsl(214, 66%, 54%)
HSV	hsv(214, 71%, 84%)
CMYK	cmyk(71.2%, 40%, 0%, 15.7%)
CIE-LAB	lab(53.63, 7.32, -50.30)
CIE-LCH	lch(53.63, 50.83, 278.28°)
OKLab	oklab(60.2% -0.0361 -0.1435)
OKLCH	oklch(60.2% 0.148 255.9)
XYZ	xyz(22.0981, 21.6285, 67.2869)
Luminance	0.2163 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E81D7 #D7943E

analogous

#3ECED7 #3E81D7 #483ED7

triadic

#3E81D7 #D73E81 #81D73E

tetradic

#3E81D7 #D73ECE #D7943E #3ED748

square

#3E81D7 #D73ECE #D7943E #3ED748

split-complementary

#3E81D7 #D7483E #CED73E

monochromatic

#1B4780 #2563B3 #3E81D7 #71A2E2 #A3C3EC

Accessibility & contrast

On white

3.94

#3E81D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#3E81D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E81D7

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E81D7	#FFFFFF	#000000	##000000
##3E81D7	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5988DA

Deuteranopia (green-blind)

#407AD5

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3e81d7;
/* rgb */ color: rgb(62, 129, 215);
/* oklch */ color: oklch(60.2% 0.148 255.9);

Tailwind

colors: {
  custom: {
    50: '#85a5e4',
    500: '#3e81d7',
    950: '#000000',
  },
}

SCSS

$custom: #3e81d7;
$custom-light: #85a5e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3e81d7",
  "rgb": {
    "r": 62,
    "g": 129,
    "b": 215
  },
  "hsl": {
    "h": 213.725,
    "s": 65.665,
    "l": 54.314
  },
  "oklch": {
    "l": 0.60203,
    "c": 0.148,
    "h": 255.9
  },
  "luminance": 0.21631
}

Semantic roles & 50–950 ramp

primary

#3E81D7

secondary

#D9BC98

accent

#9E3FE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F15

muted

#7D7F84

Preview Lab

Preview with #3E81D7

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

Preview Lab → · Contrast checker → · Palette generator →