#4E97F3#4E97F3

#4E97F3 is a light, vivid cyan. Relative luminance 0.302; OKLCH L 67.2% C 0.155 H 255.4°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#4E97F3
RGB	rgb(78, 151, 243)
HSL	hsl(213, 87%, 63%)
HSV	hsv(213, 68%, 95%)
CMYK	cmyk(67.9%, 37.9%, 0%, 4.7%)
CIE-LAB	lab(61.84, 6.33, -52.79)
CIE-LCH	lch(61.84, 53.17, 276.84°)
OKLab	oklab(67.24% -0.0392 -0.1503)
OKLCH	oklch(67.24% 0.155 255.4)
XYZ	xyz(30.3802, 30.2208, 89.0088)
Luminance	0.3022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E97F3 #F3AA4E

analogous

#4EE9F3 #4E97F3 #584EF3

triadic

#4E97F3 #F34E97 #97F34E

tetradic

#4E97F3 #F34EE9 #F3AA4E #4EF358

square

#4E97F3 #F34EE9 #F3AA4E #4EF358

split-complementary

#4E97F3 #F3584E #E9F34E

monochromatic

#0D59BA #1575EF #4E97F3 #87B9F7 #C1DAFB

Accessibility & contrast

On white

2.98

#4E97F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#4E97F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E97F3

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E97F3	#FFFFFF	#000000	##000000
##4E97F3	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D9EF7

Deuteranopia (green-blind)

#558EF1

Tritanopia (blue-blind)

#00ACB9

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4e97f3;
/* rgb */ color: rgb(78, 151, 243);
/* oklch */ color: oklch(67.2% 0.155 255.4);

Tailwind

colors: {
  custom: {
    50: '#90b5f7',
    500: '#4e97f3',
    950: '#000000',
  },
}

SCSS

$custom: #4e97f3;
$custom-light: #90b5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e97f3",
  "rgb": {
    "r": 78,
    "g": 151,
    "b": 243
  },
  "hsl": {
    "h": 213.455,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.67242,
    "c": 0.15532,
    "h": 255.4
  },
  "luminance": 0.30224
}

Semantic roles & 50–950 ramp

primary

#4E97F3

secondary

#ECD2B1

accent

#8002E4

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4E97F3

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

Preview Lab → · Contrast checker → · Palette generator →