#4397F1#4397F1

#4397F1 is a light, vivid cyan. Relative luminance 0.297; OKLCH L 66.7% C 0.157 H 252.6°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#4397F1
RGB	rgb(67, 151, 241)
HSL	hsl(211, 86%, 60%)
HSV	hsv(211, 72%, 95%)
CMYK	cmyk(72.2%, 37.3%, 0%, 5.5%)
CIE-LAB	lab(61.37, 4.08, -52.46)
CIE-LCH	lch(61.37, 52.62, 274.45°)
OKLab	oklab(66.74% -0.0468 -0.1495)
OKLCH	oklch(66.74% 0.157 252.6)
XYZ	xyz(29.2526, 29.6741, 87.3880)
Luminance	0.2968 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4397F1 #F19D43

analogous

#43EEF1 #4397F1 #4643F1

triadic

#4397F1 #F14397 #97F143

tetradic

#4397F1 #F143EE #F19D43 #43F146

square

#4397F1 #F143EE #F19D43 #43F146

split-complementary

#4397F1 #F14643 #EEF143

monochromatic

#0D5AAD #1178E6 #4397F1 #7CB7F5 #B5D6F9

Accessibility & contrast

On white

3.03

#4397F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#4397F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4397F1

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4397F1	#FFFFFF	#000000	##000000
##4397F1	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D9DF5

Deuteranopia (green-blind)

#538DEF

Tritanopia (blue-blind)

#00ACB8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4397f1;
/* rgb */ color: rgb(67, 151, 241);
/* oklch */ color: oklch(66.7% 0.157 252.6);

Tailwind

colors: {
  custom: {
    50: '#8cb5f6',
    500: '#4397f1',
    950: '#000000',
  },
}

SCSS

$custom: #4397f1;
$custom-light: #8cb5f6;
$custom-dark: #000000;

JSON

{
  "hex": "#4397f1",
  "rgb": {
    "r": 67,
    "g": 151,
    "b": 241
  },
  "hsl": {
    "h": 211.034,
    "s": 86.139,
    "l": 60.392
  },
  "oklch": {
    "l": 0.66737,
    "c": 0.15663,
    "h": 252.6
  },
  "luminance": 0.29677
}

Semantic roles & 50–950 ramp

primary

#4397F1

secondary

#E9C9A7

accent

#7703E3

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4397F1

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

Preview Lab → · Contrast checker → · Palette generator →