#3D83CC#3D83CC

#3D83CC is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 60.0% C 0.132 H 251.8°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3D83CC
RGB	rgb(61, 131, 204)
HSL	hsl(211, 58%, 52%)
HSV	hsv(211, 70%, 80%)
CMYK	cmyk(70.1%, 35.8%, 0%, 20%)
CIE-LAB	lab(53.58, 2.05, -44.16)
CIE-LCH	lch(53.58, 44.21, 272.65°)
OKLab	oklab(59.96% -0.0413 -0.1255)
OKLCH	oklch(59.96% 0.132 251.8)
XYZ	xyz(20.9358, 21.5821, 60.1774)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D83CC #CC863D

analogous

#3DCBCC #3D83CC #3F3DCC

triadic

#3D83CC #CC3D83 #83CC3D

tetradic

#3D83CC #CC3DCB #CC863D #3DCC3F

square

#3D83CC #CC3DCB #CC863D #3DCC3F

split-complementary

#3D83CC #CC3F3D #CBCC3D

monochromatic

#1E4671 #2A65A1 #3D83CC #6DA2D9 #9EC1E5

Accessibility & contrast

On white

3.95

#3D83CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3D83CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D83CC

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D83CC	#FFFFFF	#000000	##000000
##3D83CC	1.00	3.95	5.32	5.32
#FFFFFF	3.95	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)

#4D7ACB

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3d83cc;
/* rgb */ color: rgb(61, 131, 204);
/* oklch */ color: oklch(60.0% 0.132 251.8);

Tailwind

colors: {
  custom: {
    50: '#83a6dc',
    500: '#3d83cc',
    950: '#000000',
  },
}

SCSS

$custom: #3d83cc;
$custom-light: #83a6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d83cc",
  "rgb": {
    "r": 61,
    "g": 131,
    "b": 204
  },
  "hsl": {
    "h": 210.629,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.59963,
    "c": 0.13215,
    "h": 251.8
  },
  "luminance": 0.21584
}

Semantic roles & 50–950 ramp

primary

#3D83CC

secondary

#D2B393

accent

#9646E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3D83CC

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

Preview Lab → · Contrast checker → · Palette generator →