#3F83C2#3F83C2

#3F83C2 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.5% C 0.119 H 248.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3F83C2
RGB	rgb(63, 131, 194)
HSL	hsl(209, 52%, 50%)
HSV	hsv(209, 68%, 76%)
CMYK	cmyk(67.5%, 32.5%, 0%, 23.9%)
CIE-LAB	lab(53.15, -1.15, -39.16)
CIE-LCH	lch(53.15, 39.17, 268.31°)
OKLab	oklab(59.48% -0.0427 -0.1109)
OKLCH	oklch(59.48% 0.119 248.9)
XYZ	xyz(19.9002, 21.1823, 54.0683)
Luminance	0.2118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F83C2 #C27E3F

analogous

#3FC2C0 #3F83C2 #3F41C2

triadic

#3F83C2 #C23F83 #83C23F

tetradic

#3F83C2 #C03FC2 #C27E3F #41C23F

square

#3F83C2 #C03FC2 #C27E3F #41C23F

split-complementary

#3F83C2 #C23F41 #C2C03F

monochromatic

#204566 #2F6495 #3F83C2 #6DA1D1 #9CBFE0

Accessibility & contrast

On white

4.01

#3F83C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#3F83C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F83C2

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F83C2	#FFFFFF	#000000	##000000
##3F83C2	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6786C5

Deuteranopia (green-blind)

#5579C1

Tritanopia (blue-blind)

#00929A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3f83c2;
/* rgb */ color: rgb(63, 131, 194);
/* oklch */ color: oklch(59.5% 0.119 248.9);

Tailwind

colors: {
  custom: {
    50: '#82a6d4',
    500: '#3f83c2',
    950: '#000000',
  },
}

SCSS

$custom: #3f83c2;
$custom-light: #82a6d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f83c2",
  "rgb": {
    "r": 63,
    "g": 131,
    "b": 194
  },
  "hsl": {
    "h": 208.855,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.59479,
    "c": 0.11882,
    "h": 248.9
  },
  "luminance": 0.21184
}

Semantic roles & 50–950 ramp

primary

#3F83C2

secondary

#CCAD91

accent

#914DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3F83C2

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

Preview Lab → · Contrast checker → · Palette generator →