#3F82DA#3F82DA

#3F82DA is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.6% C 0.150 H 256.3°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3F82DA
RGB	rgb(63, 130, 218)
HSL	hsl(214, 68%, 55%)
HSV	hsv(214, 71%, 85%)
CMYK	cmyk(71.1%, 40.4%, 0%, 14.5%)
CIE-LAB	lab(54.11, 7.93, -51.22)
CIE-LCH	lch(54.11, 51.83, 278.80°)
OKLab	oklab(60.64% -0.0357 -0.1462)
OKLCH	oklch(60.64% 0.15 256.3)
XYZ	xyz(22.6828, 22.0815, 69.3828)
Luminance	0.2208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F82DA #DA973F

analogous

#3FCFDA #3F82DA #4A3FDA

triadic

#3F82DA #DA3F82 #82DA3F

tetradic

#3F82DA #DA3FCF #DA973F #3FDA4A

square

#3F82DA #DA3FCF #DA973F #3FDA4A

split-complementary

#3F82DA #DA4A3F #CFDA3F

monochromatic

#1A4885 #2464B8 #3F82DA #72A3E4 #A6C5EE

Accessibility & contrast

On white

3.88

#3F82DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#3F82DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F82DA

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F82DA	#FFFFFF	#000000	##000000
##3F82DA	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5989DD

Deuteranopia (green-blind)

#407BD8

Tritanopia (blue-blind)

#0097A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3f82da;
/* rgb */ color: rgb(63, 130, 218);
/* oklch */ color: oklch(60.6% 0.150 256.3);

Tailwind

colors: {
  custom: {
    50: '#86a5e6',
    500: '#3f82da',
    950: '#000000',
  },
}

SCSS

$custom: #3f82da;
$custom-light: #86a5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f82da",
  "rgb": {
    "r": 63,
    "g": 130,
    "b": 218
  },
  "hsl": {
    "h": 214.065,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.60642,
    "c": 0.15048,
    "h": 256.3
  },
  "luminance": 0.22084
}

Semantic roles & 50–950 ramp

primary

#3F82DA

secondary

#DBBF9A

accent

#A03DEB

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #3F82DA

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

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