#3A83CC#3A83CC

#3A83CC is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 59.9% C 0.133 H 251.0°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3A83CC
RGB	rgb(58, 131, 204)
HSL	hsl(210, 59%, 51%)
HSV	hsv(210, 72%, 80%)
CMYK	cmyk(71.6%, 35.8%, 0%, 20%)
CIE-LAB	lab(53.48, 1.61, -44.33)
CIE-LCH	lch(53.48, 44.36, 272.08°)
OKLab	oklab(59.86% -0.0433 -0.126)
OKLCH	oklch(59.86% 0.133 251)
XYZ	xyz(20.7562, 21.4895, 60.1690)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A83CC #CC833A

analogous

#3ACCCC #3A83CC #3A3ACC

triadic

#3A83CC #CC3A83 #83CC3A

tetradic

#3A83CC #CC3ACC #CC833A #3ACC3A

square

#3A83CC #CC3ACC #CC833A #3ACC3A

split-complementary

#3A83CC #CC3A3A #CCCC3A

monochromatic

#1D466F #2964A0 #3A83CC #6BA2D9 #9BC0E5

Accessibility & contrast

On white

3.96

#3A83CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#3A83CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A83CC

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A83CC	#FFFFFF	#000000	##000000
##3A83CC	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6287CF

Deuteranopia (green-blind)

#4C7ACB

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3a83cc;
/* rgb */ color: rgb(58, 131, 204);
/* oklch */ color: oklch(59.9% 0.133 251.0);

Tailwind

colors: {
  custom: {
    50: '#82a6dc',
    500: '#3a83cc',
    950: '#000000',
  },
}

SCSS

$custom: #3a83cc;
$custom-light: #82a6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a83cc",
  "rgb": {
    "r": 58,
    "g": 131,
    "b": 204
  },
  "hsl": {
    "h": 210,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.59857,
    "c": 0.13325,
    "h": 251
  },
  "luminance": 0.21492
}

Semantic roles & 50–950 ramp

primary

#3A83CC

secondary

#D1B191

accent

#9446E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3A83CC

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

Preview Lab → · Contrast checker → · Palette generator →