#3E83CF#3E83CF

#3E83CF is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.2% C 0.136 H 252.9°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3E83CF
RGB	rgb(62, 131, 207)
HSL	hsl(211, 60%, 53%)
HSV	hsv(211, 70%, 81%)
CMYK	cmyk(70%, 36.7%, 0%, 18.8%)
CIE-LAB	lab(53.77, 3.26, -45.56)
CIE-LCH	lch(53.77, 45.68, 274.09°)
OKLab	oklab(60.17% -0.0399 -0.1296)
OKLCH	oklch(60.17% 0.136 252.9)
XYZ	xyz(21.3612, 21.7594, 62.0936)
Luminance	0.2176 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E83CF #CF8A3E

analogous

#3ECCCF #3E83CF #413ECF

triadic

#3E83CF #CF3E83 #83CF3E

tetradic

#3E83CF #CF3ECC #CF8A3E #3ECF41

square

#3E83CF #CF3ECC #CF8A3E #3ECF41

split-complementary

#3E83CF #CF413E #CCCF3E

monochromatic

#1D4775 #2965A6 #3E83CF #6FA2DB #A0C2E7

Accessibility & contrast

On white

3.92

#3E83CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#3E83CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E83CF

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E83CF	#FFFFFF	#000000	##000000
##3E83CF	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6188D2

Deuteranopia (green-blind)

#4B7ACD

Tritanopia (blue-blind)

#00959F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3e83cf;
/* rgb */ color: rgb(62, 131, 207);
/* oklch */ color: oklch(60.2% 0.136 252.9);

Tailwind

colors: {
  custom: {
    50: '#84a6de',
    500: '#3e83cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e83cf;
$custom-light: #84a6de;
$custom-dark: #000000;

JSON

{
  "hex": "#3e83cf",
  "rgb": {
    "r": 62,
    "g": 131,
    "b": 207
  },
  "hsl": {
    "h": 211.448,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60172,
    "c": 0.1356,
    "h": 252.9
  },
  "luminance": 0.21762
}

Semantic roles & 50–950 ramp

primary

#3E83CF

secondary

#D4B695

accent

#9844E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3E83CF

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

Preview Lab → · Contrast checker → · Palette generator →