#4F90DE#4F90DE

#4F90DE is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.6% C 0.135 H 254.2°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4F90DE
RGB	rgb(79, 144, 222)
HSL	hsl(213, 68%, 59%)
HSV	hsv(213, 64%, 87%)
CMYK	cmyk(64.4%, 35.1%, 0%, 12.9%)
CIE-LAB	lab(58.86, 3.45, -45.88)
CIE-LCH	lch(58.86, 46.01, 274.30°)
OKLab	oklab(64.58% -0.0368 -0.1301)
OKLCH	oklch(64.58% 0.135 254.2)
XYZ	xyz(26.3777, 26.8801, 72.8913)
Luminance	0.2688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F90DE #DE9D4F

analogous

#4FD8DE #4F90DE #564FDE

triadic

#4F90DE #DE4F90 #90DE4F

tetradic

#4F90DE #DE4FD8 #DE9D4F #4FDE56

square

#4F90DE #DE4FD8 #DE9D4F #4FDE56

split-complementary

#4F90DE #DE564F #D8DE4F

monochromatic

#1C5496 #2670CA #4F90DE #83B1E8 #B6D1F1

Accessibility & contrast

On white

3.29

#4F90DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#4F90DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F90DE

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F90DE	#FFFFFF	#000000	##000000
##4F90DE	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E95E1

Deuteranopia (green-blind)

#5A87DC

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4f90de;
/* rgb */ color: rgb(79, 144, 222);
/* oklch */ color: oklch(64.6% 0.135 254.2);

Tailwind

colors: {
  custom: {
    50: '#8eb0e8',
    500: '#4f90de',
    950: '#000000',
  },
}

SCSS

$custom: #4f90de;
$custom-light: #8eb0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f90de",
  "rgb": {
    "r": 79,
    "g": 144,
    "b": 222
  },
  "hsl": {
    "h": 212.727,
    "s": 68.421,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64578,
    "c": 0.13524,
    "h": 254.2
  },
  "luminance": 0.26883
}

Semantic roles & 50–950 ramp

primary

#4F90DE

secondary

#E0C7A8

accent

#9C3DEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4F90DE

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

Preview Lab → · Contrast checker → · Palette generator →