#3E83C8#3E83C8

#3E83C8 is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.8% C 0.127 H 250.8°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3E83C8
RGB	rgb(62, 131, 200)
HSL	hsl(210, 56%, 51%)
HSV	hsv(210, 69%, 78%)
CMYK	cmyk(69%, 34.5%, 0%, 21.6%)
CIE-LAB	lab(53.41, 0.79, -42.16)
CIE-LCH	lch(53.41, 42.17, 271.07°)
OKLab	oklab(59.77% -0.0417 -0.1196)
OKLCH	oklch(59.77% 0.127 250.8)
XYZ	xyz(20.5244, 21.4247, 57.6861)
Luminance	0.2143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E83C8 #C8833E

analogous

#3EC8C8 #3E83C8 #3E3EC8

triadic

#3E83C8 #C83E83 #83C83E

tetradic

#3E83C8 #C83EC8 #C8833E #3EC83E

square

#3E83C8 #C83EC8 #C8833E #3EC83E

split-complementary

#3E83C8 #C83E3E #C8C83E

monochromatic

#1F466D #2D649C #3E83C8 #6EA2D6 #9DC0E3

Accessibility & contrast

On white

3.97

#3E83C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#3E83C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E83C8

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E83C8	#FFFFFF	#000000	##000000
##3E83C8	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6487CB

Deuteranopia (green-blind)

#517AC7

Tritanopia (blue-blind)

#00939C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3e83c8;
/* rgb */ color: rgb(62, 131, 200);
/* oklch */ color: oklch(59.8% 0.127 250.8);

Tailwind

colors: {
  custom: {
    50: '#83a6d9',
    500: '#3e83c8',
    950: '#000000',
  },
}

SCSS

$custom: #3e83c8;
$custom-light: #83a6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e83c8",
  "rgb": {
    "r": 62,
    "g": 131,
    "b": 200
  },
  "hsl": {
    "h": 210,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.59773,
    "c": 0.12671,
    "h": 250.8
  },
  "luminance": 0.21427
}

Semantic roles & 50–950 ramp

primary

#3E83C8

secondary

#CFB192

accent

#9449DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3E83C8

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

Preview Lab → · Contrast checker → · Palette generator →