#4E99F1#4E99F1

#4E99F1 is a light, vivid cyan. Relative luminance 0.308; OKLCH L 67.6% C 0.151 H 254.0°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#4E99F1
RGB	rgb(78, 153, 241)
HSL	hsl(212, 85%, 63%)
HSV	hsv(212, 68%, 95%)
CMYK	cmyk(67.6%, 36.5%, 0%, 5.5%)
CIE-LAB	lab(62.30, 4.47, -50.97)
CIE-LCH	lch(62.30, 51.17, 275.02°)
OKLab	oklab(67.56% -0.0416 -0.1449)
OKLCH	oklch(67.56% 0.151 254)
XYZ	xyz(30.4045, 30.7499, 87.5350)
Luminance	0.3075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99F1 #F1A64E

analogous

#4EEAF1 #4E99F1 #554EF1

triadic

#4E99F1 #F14E99 #99F14E

tetradic

#4E99F1 #F14EEA #F1A64E #4EF155

square

#4E99F1 #F14EEA #F1A64E #4EF155

split-complementary

#4E99F1 #F1554E #EAF14E

monochromatic

#0E5CB6 #1578ED #4E99F1 #87BAF5 #BFDAFA

Accessibility & contrast

On white

2.94

#4E99F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#4E99F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E99F1

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99F1	#FFFFFF	#000000	##000000
##4E99F1	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#719FF5

Deuteranopia (green-blind)

#5A90EF

Tritanopia (blue-blind)

#00ADB9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4e99f1;
/* rgb */ color: rgb(78, 153, 241);
/* oklch */ color: oklch(67.6% 0.151 254.0);

Tailwind

colors: {
  custom: {
    50: '#90b6f6',
    500: '#4e99f1',
    950: '#000000',
  },
}

SCSS

$custom: #4e99f1;
$custom-light: #90b6f6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99f1",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 241
  },
  "hsl": {
    "h": 212.393,
    "s": 85.34,
    "l": 62.549
  },
  "oklch": {
    "l": 0.67561,
    "c": 0.15077,
    "h": 254
  },
  "luminance": 0.30753
}

Semantic roles & 50–950 ramp

primary

#4E99F1

secondary

#EBD0B0

accent

#7C04E2

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4E99F1

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

Preview Lab → · Contrast checker → · Palette generator →