#3F82CE#3F82CE

#3F82CE is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 59.9% C 0.135 H 253.4°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3F82CE
RGB	rgb(63, 130, 206)
HSL	hsl(212, 59%, 53%)
HSV	hsv(212, 69%, 81%)
CMYK	cmyk(69.4%, 36.9%, 0%, 19.2%)
CIE-LAB	lab(53.47, 3.66, -45.47)
CIE-LCH	lch(53.47, 45.62, 274.60°)
OKLab	oklab(59.93% -0.0385 -0.1293)
OKLCH	oklch(59.93% 0.135 253.4)
XYZ	xyz(21.1690, 21.4760, 61.4102)
Luminance	0.2148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F82CE #CE8B3F

analogous

#3FCACE #3F82CE #433FCE

triadic

#3F82CE #CE3F82 #82CE3F

tetradic

#3F82CE #CE3FCA #CE8B3F #3FCE43

square

#3F82CE #CE3FCA #CE8B3F #3FCE43

split-complementary

#3F82CE #CE433F #CACE3F

monochromatic

#1E4775 #2A64A6 #3F82CE #70A2DA #A1C1E7

Accessibility & contrast

On white

3.97

#3F82CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#3F82CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F82CE

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F82CE	#FFFFFF	#000000	##000000
##3F82CE	1.00	3.97	5.30	5.30
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6087D1

Deuteranopia (green-blind)

#4B7ACC

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3f82ce;
/* rgb */ color: rgb(63, 130, 206);
/* oklch */ color: oklch(59.9% 0.135 253.4);

Tailwind

colors: {
  custom: {
    50: '#84a5dd',
    500: '#3f82ce',
    950: '#000000',
  },
}

SCSS

$custom: #3f82ce;
$custom-light: #84a5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f82ce",
  "rgb": {
    "r": 63,
    "g": 130,
    "b": 206
  },
  "hsl": {
    "h": 211.888,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59927,
    "c": 0.13495,
    "h": 253.4
  },
  "luminance": 0.21478
}

Semantic roles & 50–950 ramp

primary

#3F82CE

secondary

#D3B695

accent

#9945E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F82CE

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

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