#3D82CB#3D82CB

#3D82CB is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.7% C 0.132 H 252.1°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3D82CB
RGB	rgb(61, 130, 203)
HSL	hsl(211, 58%, 52%)
HSV	hsv(211, 70%, 80%)
CMYK	cmyk(70%, 36%, 0%, 20.4%)
CIE-LAB	lab(53.24, 2.29, -44.13)
CIE-LCH	lch(53.24, 44.19, 272.97°)
OKLab	oklab(59.68% -0.0406 -0.1254)
OKLCH	oklch(59.68% 0.132 252.1)
XYZ	xyz(20.6826, 21.2669, 59.5033)
Luminance	0.2127 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D82CB #CB863D

analogous

#3DC9CB #3D82CB #3F3DCB

triadic

#3D82CB #CB3D82 #82CB3D

tetradic

#3D82CB #CB3DC9 #CB863D #3DCB3F

square

#3D82CB #CB3DC9 #CB863D #3DCB3F

split-complementary

#3D82CB #CB3F3D #C9CB3D

monochromatic

#1E4670 #2B64A0 #3D82CB #6DA1D8 #9EC0E5

Accessibility & contrast

On white

4.00

#3D82CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#3D82CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D82CB

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D82CB	#FFFFFF	#000000	##000000
##3D82CB	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: #3d82cb;
/* rgb */ color: rgb(61, 130, 203);
/* oklch */ color: oklch(59.7% 0.132 252.1);

Tailwind

colors: {
  custom: {
    50: '#83a5db',
    500: '#3d82cb',
    950: '#000000',
  },
}

SCSS

$custom: #3d82cb;
$custom-light: #83a5db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d82cb",
  "rgb": {
    "r": 61,
    "g": 130,
    "b": 203
  },
  "hsl": {
    "h": 210.845,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5968,
    "c": 0.13187,
    "h": 252.1
  },
  "luminance": 0.21269
}

Semantic roles & 50–950 ramp

primary

#3D82CB

secondary

#D1B393

accent

#9647E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3D82CB

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

Preview Lab → · Contrast checker → · Palette generator →