#4197E3#4197E3

#4197E3 is a light, vivid cyan. Relative luminance 0.288; OKLCH L 65.9% C 0.140 H 248.4°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4197E3
RGB	rgb(65, 151, 227)
HSL	hsl(208, 74%, 57%)
HSV	hsv(208, 71%, 89%)
CMYK	cmyk(71.4%, 33.5%, 0%, 11%)
CIE-LAB	lab(60.60, -1.08, -45.95)
CIE-LCH	lch(60.60, 45.96, 268.66°)
OKLab	oklab(65.89% -0.0516 -0.1304)
OKLCH	oklch(65.89% 0.14 248.4)
XYZ	xyz(27.1065, 28.8001, 76.7885)
Luminance	0.2880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4197E3 #E38D41

analogous

#41E3DE #4197E3 #4146E3

triadic

#4197E3 #E34197 #97E341

tetradic

#4197E3 #DE41E3 #E38D41 #46E341

square

#4197E3 #DE41E3 #E38D41 #46E341

split-complementary

#4197E3 #E34146 #E3DE41

monochromatic

#165994 #1E79C9 #4197E3 #76B4EB #ACD1F3

Accessibility & contrast

On white

3.11

#4197E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#4197E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4197E3

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4197E3	#FFFFFF	#000000	##000000
##4197E3	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#759BE6

Deuteranopia (green-blind)

#5D8BE2

Tritanopia (blue-blind)

#00A9B2

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4197e3;
/* rgb */ color: rgb(65, 151, 227);
/* oklch */ color: oklch(65.9% 0.140 248.4);

Tailwind

colors: {
  custom: {
    50: '#89b5ec',
    500: '#4197e3',
    950: '#000000',
  },
}

SCSS

$custom: #4197e3;
$custom-light: #89b5ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4197e3",
  "rgb": {
    "r": 65,
    "g": 151,
    "b": 227
  },
  "hsl": {
    "h": 208.148,
    "s": 74.312,
    "l": 57.255
  },
  "oklch": {
    "l": 0.65888,
    "c": 0.14026,
    "h": 248.4
  },
  "luminance": 0.28803
}

Semantic roles & 50–950 ramp

primary

#4197E3

secondary

#E1BE9F

accent

#8E37F1

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4197E3

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

Preview Lab → · Contrast checker → · Palette generator →