#3F82CD#3F82CD

#3F82CD is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.9% C 0.134 H 253.1°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F82CD
RGB	rgb(63, 130, 205)
HSL	hsl(212, 59%, 53%)
HSV	hsv(212, 69%, 80%)
CMYK	cmyk(69.3%, 36.6%, 0%, 19.6%)
CIE-LAB	lab(53.41, 3.30, -44.99)
CIE-LCH	lch(53.41, 45.11, 274.20°)
OKLab	oklab(59.87% -0.0388 -0.1279)
OKLCH	oklch(59.87% 0.134 253.1)
XYZ	xyz(21.0479, 21.4276, 60.7724)
Luminance	0.2143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F82CD #CD8A3F

analogous

#3FC9CD #3F82CD #433FCD

triadic

#3F82CD #CD3F82 #82CD3F

tetradic

#3F82CD #CD3FC9 #CD8A3F #3FCD43

square

#3F82CD #CD3FC9 #CD8A3F #3FCD43

split-complementary

#3F82CD #CD433F #C9CD3F

monochromatic

#1E4674 #2B64A4 #3F82CD #70A2DA #A0C1E6

Accessibility & contrast

On white

3.97

#3F82CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#3F82CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F82CD

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F82CD	#FFFFFF	#000000	##000000
##3F82CD	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6087D0

Deuteranopia (green-blind)

#4B7ACB

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3f82cd;
/* rgb */ color: rgb(63, 130, 205);
/* oklch */ color: oklch(59.9% 0.134 253.1);

Tailwind

colors: {
  custom: {
    50: '#84a5dc',
    500: '#3f82cd',
    950: '#000000',
  },
}

SCSS

$custom: #3f82cd;
$custom-light: #84a5dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f82cd",
  "rgb": {
    "r": 63,
    "g": 130,
    "b": 205
  },
  "hsl": {
    "h": 211.69,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59869,
    "c": 0.13367,
    "h": 253.1
  },
  "luminance": 0.2143
}

Semantic roles & 50–950 ramp

primary

#3F82CD

secondary

#D3B695

accent

#9846E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F82CD

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

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