#3D83CF#3D83CF

#3D83CF is a mid, vivid cyan. Relative luminance 0.217; OKLCH L 60.1% C 0.136 H 252.6°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3D83CF
RGB	rgb(61, 131, 207)
HSL	hsl(211, 60%, 53%)
HSV	hsv(211, 71%, 81%)
CMYK	cmyk(70.5%, 36.7%, 0%, 18.8%)
CIE-LAB	lab(53.74, 3.11, -45.62)
CIE-LCH	lch(53.74, 45.72, 273.90°)
OKLab	oklab(60.14% -0.0406 -0.1298)
OKLCH	oklch(60.14% 0.136 252.6)
XYZ	xyz(21.2991, 21.7274, 62.0907)
Luminance	0.2173 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D83CF #CF893D

analogous

#3DCCCF #3D83CF #403DCF

triadic

#3D83CF #CF3D83 #83CF3D

tetradic

#3D83CF #CF3DCC #CF893D #3DCF40

square

#3D83CF #CF3DCC #CF893D #3DCF40

split-complementary

#3D83CF #CF403D #CCCF3D

monochromatic

#1D4775 #2965A6 #3D83CF #6EA2DB #9FC2E7

Accessibility & contrast

On white

3.93

#3D83CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#3D83CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D83CF

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D83CF	#FFFFFF	#000000	##000000
##3D83CF	1.00	3.93	5.35	5.35
#FFFFFF	3.93	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)

#6088D2

Deuteranopia (green-blind)

#4B7ACD

Tritanopia (blue-blind)

#00959F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3d83cf;
/* rgb */ color: rgb(61, 131, 207);
/* oklch */ color: oklch(60.1% 0.136 252.6);

Tailwind

colors: {
  custom: {
    50: '#83a6de',
    500: '#3d83cf',
    950: '#000000',
  },
}

SCSS

$custom: #3d83cf;
$custom-light: #83a6de;
$custom-dark: #000000;

JSON

{
  "hex": "#3d83cf",
  "rgb": {
    "r": 61,
    "g": 131,
    "b": 207
  },
  "hsl": {
    "h": 211.233,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.60136,
    "c": 0.13596,
    "h": 252.6
  },
  "luminance": 0.2173
}

Semantic roles & 50–950 ramp

primary

#3D83CF

secondary

#D4B594

accent

#9744E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3D83CF

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

Preview Lab → · Contrast checker → · Palette generator →