#3F82C1#3F82C1

#3F82C1 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 59.2% C 0.118 H 249.2°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3F82C1
RGB	rgb(63, 130, 193)
HSL	hsl(209, 51%, 50%)
HSV	hsv(209, 67%, 76%)
CMYK	cmyk(67.4%, 32.6%, 0%, 24.3%)
CIE-LAB	lab(52.81, -0.91, -39.12)
CIE-LCH	lch(52.81, 39.13, 268.67°)
OKLab	oklab(59.2% -0.042 -0.1108)
OKLCH	oklch(59.2% 0.118 249.2)
XYZ	xyz(19.6546, 20.8702, 53.4343)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F82C1 #C17E3F

analogous

#3FC1BF #3F82C1 #3F41C1

triadic

#3F82C1 #C13F82 #82C13F

tetradic

#3F82C1 #BF3FC1 #C17E3F #41C13F

square

#3F82C1 #BF3FC1 #C17E3F #41C13F

split-complementary

#3F82C1 #C13F41 #C1BF3F

monochromatic

#214465 #306393 #3F82C1 #6DA0D0 #9CBEDF

Accessibility & contrast

On white

4.06

#3F82C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#3F82C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F82C1

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F82C1	#FFFFFF	#000000	##000000
##3F82C1	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6685C4

Deuteranopia (green-blind)

#5478C0

Tritanopia (blue-blind)

#009199

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3f82c1;
/* rgb */ color: rgb(63, 130, 193);
/* oklch */ color: oklch(59.2% 0.118 249.2);

Tailwind

colors: {
  custom: {
    50: '#82a6d4',
    500: '#3f82c1',
    950: '#000000',
  },
}

SCSS

$custom: #3f82c1;
$custom-light: #82a6d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f82c1",
  "rgb": {
    "r": 63,
    "g": 130,
    "b": 193
  },
  "hsl": {
    "h": 209.077,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.59195,
    "c": 0.11847,
    "h": 249.2
  },
  "luminance": 0.20872
}

Semantic roles & 50–950 ramp

primary

#3F82C1

secondary

#CBAD91

accent

#924DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3F82C1

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

Preview Lab → · Contrast checker → · Palette generator →