#3C82CB#3C82CB

#3C82CB is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.6% C 0.132 H 251.8°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3C82CB
RGB	rgb(60, 130, 203)
HSL	hsl(211, 58%, 52%)
HSV	hsv(211, 70%, 80%)
CMYK	cmyk(70.4%, 36%, 0%, 20.4%)
CIE-LAB	lab(53.21, 2.14, -44.19)
CIE-LCH	lch(53.21, 44.24, 272.77°)
OKLab	oklab(59.64% -0.0413 -0.1256)
OKLCH	oklch(59.64% 0.132 251.8)
XYZ	xyz(20.6216, 21.2355, 59.5004)
Luminance	0.2124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C82CB #CB853C

analogous

#3CCACB #3C82CB #3E3CCB

triadic

#3C82CB #CB3C82 #82CB3C

tetradic

#3C82CB #CB3CCA #CB853C #3CCB3E

square

#3C82CB #CB3CCA #CB853C #3CCB3E

split-complementary

#3C82CB #CB3E3C #CACB3C

monochromatic

#1E456F #2A649F #3C82CB #6CA1D8 #9DC0E5

Accessibility & contrast

On white

4.00

#3C82CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#3C82CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C82CB

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C82CB	#FFFFFF	#000000	##000000
##3C82CB	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6186CE

Deuteranopia (green-blind)

#4C79CA

Tritanopia (blue-blind)

#00939D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3c82cb;
/* rgb */ color: rgb(60, 130, 203);
/* oklch */ color: oklch(59.6% 0.132 251.8);

Tailwind

colors: {
  custom: {
    50: '#82a5db',
    500: '#3c82cb',
    950: '#000000',
  },
}

SCSS

$custom: #3c82cb;
$custom-light: #82a5db;
$custom-dark: #000000;

JSON

{
  "hex": "#3c82cb",
  "rgb": {
    "r": 60,
    "g": 130,
    "b": 203
  },
  "hsl": {
    "h": 210.629,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.59644,
    "c": 0.13223,
    "h": 251.8
  },
  "luminance": 0.21238
}

Semantic roles & 50–950 ramp

primary

#3C82CB

secondary

#D1B292

accent

#9647E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3C82CB

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

Preview Lab → · Contrast checker → · Palette generator →