#4197E4#4197E4

#4197E4 is a light, vivid cyan. Relative luminance 0.289; OKLCH L 65.9% C 0.141 H 248.7°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#4197E4
RGB	rgb(65, 151, 228)
HSL	hsl(208, 75%, 57%)
HSV	hsv(208, 71%, 89%)
CMYK	cmyk(71.5%, 33.8%, 0%, 10.6%)
CIE-LAB	lab(60.65, -0.73, -46.42)
CIE-LCH	lch(60.65, 46.43, 269.10°)
OKLab	oklab(65.94% -0.0514 -0.1318)
OKLCH	oklch(65.94% 0.141 248.7)
XYZ	xyz(27.2449, 28.8554, 77.5175)
Luminance	0.2886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4197E4 #E48E41

analogous

#41E4E0 #4197E4 #4145E4

triadic

#4197E4 #E44197 #97E441

tetradic

#4197E4 #E041E4 #E48E41 #45E441

square

#4197E4 #E041E4 #E48E41 #45E441

split-complementary

#4197E4 #E44145 #E4E041

monochromatic

#155995 #1D79CB #4197E4 #77B4EC #ACD2F3

Accessibility & contrast

On white

3.10

#4197E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#4197E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4197E4

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4197E4	#FFFFFF	#000000	##000000
##4197E4	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749BE7

Deuteranopia (green-blind)

#5D8BE3

Tritanopia (blue-blind)

#00A9B3

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4197e4;
/* rgb */ color: rgb(65, 151, 228);
/* oklch */ color: oklch(65.9% 0.141 248.7);

Tailwind

colors: {
  custom: {
    50: '#89b5ed',
    500: '#4197e4',
    950: '#000000',
  },
}

SCSS

$custom: #4197e4;
$custom-light: #89b5ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4197e4",
  "rgb": {
    "r": 65,
    "g": 151,
    "b": 228
  },
  "hsl": {
    "h": 208.344,
    "s": 75.115,
    "l": 57.451
  },
  "oklch": {
    "l": 0.65942,
    "c": 0.14145,
    "h": 248.7
  },
  "luminance": 0.28858
}

Semantic roles & 50–950 ramp

primary

#4197E4

secondary

#E1BF9F

accent

#8F36F2

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4197E4

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

Preview Lab → · Contrast checker → · Palette generator →