#3F95E4#3F95E4

#3F95E4 is a light, vivid cyan. Relative luminance 0.282; OKLCH L 65.4% C 0.144 H 249.4°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F95E4
RGB	rgb(63, 149, 228)
HSL	hsl(209, 75%, 57%)
HSV	hsv(209, 72%, 89%)
CMYK	cmyk(72.4%, 34.6%, 0%, 10.6%)
CIE-LAB	lab(60.02, 0.16, -47.42)
CIE-LCH	lch(60.02, 47.42, 270.20°)
OKLab	oklab(65.43% -0.0507 -0.1348)
OKLCH	oklch(65.43% 0.144 249.4)
XYZ	xyz(26.7956, 28.1501, 77.4050)
Luminance	0.2815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F95E4 #E48E3F

analogous

#3FE4E0 #3F95E4 #3F43E4

triadic

#3F95E4 #E43F95 #95E43F

tetradic

#3F95E4 #E03FE4 #E48E3F #43E43F

square

#3F95E4 #E03FE4 #E48E3F #43E43F

split-complementary

#3F95E4 #E43F43 #E4E03F

monochromatic

#155794 #1C77C9 #3F95E4 #75B3EC #AAD0F3

Accessibility & contrast

On white

3.17

#3F95E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#3F95E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F95E4

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F95E4	#FFFFFF	#000000	##000000
##3F95E4	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7199E7

Deuteranopia (green-blind)

#598AE2

Tritanopia (blue-blind)

#00A8B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3f95e4;
/* rgb */ color: rgb(63, 149, 228);
/* oklch */ color: oklch(65.4% 0.144 249.4);

Tailwind

colors: {
  custom: {
    50: '#88b3ed',
    500: '#3f95e4',
    950: '#000000',
  },
}

SCSS

$custom: #3f95e4;
$custom-light: #88b3ed;
$custom-dark: #000000;

JSON

{
  "hex": "#3f95e4",
  "rgb": {
    "r": 63,
    "g": 149,
    "b": 228
  },
  "hsl": {
    "h": 208.727,
    "s": 75.342,
    "l": 57.059
  },
  "oklch": {
    "l": 0.65431,
    "c": 0.14399,
    "h": 249.4
  },
  "luminance": 0.28153
}

Semantic roles & 50–950 ramp

primary

#3F95E4

secondary

#E1BE9E

accent

#9036F2

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #3F95E4

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

Preview Lab → · Contrast checker → · Palette generator →