#4197EA#4197EA

#4197EA is a light, vivid cyan. Relative luminance 0.292; OKLCH L 66.3% C 0.149 H 250.4°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#4197EA
RGB	rgb(65, 151, 234)
HSL	hsl(209, 80%, 59%)
HSV	hsv(209, 72%, 92%)
CMYK	cmyk(72.2%, 35.5%, 0%, 8.2%)
CIE-LAB	lab(60.95, 1.36, -49.27)
CIE-LCH	lch(60.95, 49.29, 271.59°)
OKLab	oklab(66.27% -0.0498 -0.1401)
OKLCH	oklch(66.27% 0.149 250.4)
XYZ	xyz(28.0923, 29.1944, 81.9805)
Luminance	0.2920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4197EA #EA9441

analogous

#41EAE8 #4197EA #4142EA

triadic

#4197EA #EA4197 #97EA41

tetradic

#4197EA #E841EA #EA9441 #42EA41

square

#4197EA #E841EA #EA9441 #42EA41

split-complementary

#4197EA #EA4142 #EAE841

monochromatic

#125A9F #1879D6 #4197EA #78B5F0 #AFD3F6

Accessibility & contrast

On white

3.07

#4197EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#4197EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4197EA

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4197EA	#FFFFFF	#000000	##000000
##4197EA	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#719CED

Deuteranopia (green-blind)

#588CE8

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4197ea;
/* rgb */ color: rgb(65, 151, 234);
/* oklch */ color: oklch(66.3% 0.149 250.4);

Tailwind

colors: {
  custom: {
    50: '#8ab5f1',
    500: '#4197ea',
    950: '#000000',
  },
}

SCSS

$custom: #4197ea;
$custom-light: #8ab5f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4197ea",
  "rgb": {
    "r": 65,
    "g": 151,
    "b": 234
  },
  "hsl": {
    "h": 209.467,
    "s": 80.095,
    "l": 58.627
  },
  "oklch": {
    "l": 0.66275,
    "c": 0.14871,
    "h": 250.4
  },
  "luminance": 0.29198
}

Semantic roles & 50–950 ramp

primary

#4197EA

secondary

#E5C3A2

accent

#9231F7

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1117

muted

#7E8085

Preview Lab

Preview with #4197EA

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

Preview Lab → · Contrast checker → · Palette generator →