#3E83CC#3E83CC

#3E83CC is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 60.0% C 0.132 H 252.0°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3E83CC
RGB	rgb(62, 131, 204)
HSL	hsl(211, 58%, 52%)
HSV	hsv(211, 70%, 80%)
CMYK	cmyk(69.6%, 35.8%, 0%, 20%)
CIE-LAB	lab(53.62, 2.20, -44.11)
CIE-LCH	lch(53.62, 44.16, 272.85°)
OKLab	oklab(60% -0.0407 -0.1253)
OKLCH	oklch(60% 0.132 252)
XYZ	xyz(20.9979, 21.6141, 60.1803)
Luminance	0.2162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E83CC #CC873E

analogous

#3ECACC #3E83CC #403ECC

triadic

#3E83CC #CC3E83 #83CC3E

tetradic

#3E83CC #CC3ECA #CC873E #3ECC40

square

#3E83CC #CC3ECA #CC873E #3ECC40

split-complementary

#3E83CC #CC403E #CACC3E

monochromatic

#1E4772 #2B65A2 #3E83CC #6EA2D9 #9FC1E6

Accessibility & contrast

On white

3.94

#3E83CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3E83CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E83CC

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E83CC	#FFFFFF	#000000	##000000
##3E83CC	1.00	3.94	5.32	5.32
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6287CF

Deuteranopia (green-blind)

#4E7ACB

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3e83cc;
/* rgb */ color: rgb(62, 131, 204);
/* oklch */ color: oklch(60.0% 0.132 252.0);

Tailwind

colors: {
  custom: {
    50: '#83a6dc',
    500: '#3e83cc',
    950: '#000000',
  },
}

SCSS

$custom: #3e83cc;
$custom-light: #83a6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e83cc",
  "rgb": {
    "r": 62,
    "g": 131,
    "b": 204
  },
  "hsl": {
    "h": 210.845,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.6,
    "c": 0.13177,
    "h": 252
  },
  "luminance": 0.21616
}

Semantic roles & 50–950 ramp

primary

#3E83CC

secondary

#D2B494

accent

#9646E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3E83CC

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

Preview Lab → · Contrast checker → · Palette generator →