#4F90E6#4F90E6

#4F90E6 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 65.0% C 0.146 H 256.2°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4F90E6
RGB	rgb(79, 144, 230)
HSL	hsl(214, 75%, 61%)
HSV	hsv(214, 66%, 90%)
CMYK	cmyk(65.7%, 37.4%, 0%, 9.8%)
CIE-LAB	lab(59.27, 6.17, -49.69)
CIE-LCH	lch(59.27, 50.07, 277.08°)
OKLab	oklab(65.03% -0.0348 -0.1413)
OKLCH	oklch(65.03% 0.146 256.2)
XYZ	xyz(27.4755, 27.3192, 78.6727)
Luminance	0.2732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F90E6 #E6A54F

analogous

#4FDBE6 #4F90E6 #594FE6

triadic

#4F90E6 #E64F90 #90E64F

tetradic

#4F90E6 #E64FDB #E6A54F #4FE659

square

#4F90E6 #E64FDB #E6A54F #4FE659

split-complementary

#4F90E6 #E6594F #DBE64F

monochromatic

#1754A3 #1F6FD9 #4F90E6 #85B2EE #BAD4F5

Accessibility & contrast

On white

3.25

#4F90E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#4F90E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F90E6

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F90E6	#FFFFFF	#000000	##000000
##4F90E6	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A96E9

Deuteranopia (green-blind)

#5488E4

Tritanopia (blue-blind)

#00A4B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4f90e6;
/* rgb */ color: rgb(79, 144, 230);
/* oklch */ color: oklch(65.0% 0.146 256.2);

Tailwind

colors: {
  custom: {
    50: '#8fb0ee',
    500: '#4f90e6',
    950: '#000000',
  },
}

SCSS

$custom: #4f90e6;
$custom-light: #8fb0ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f90e6",
  "rgb": {
    "r": 79,
    "g": 144,
    "b": 230
  },
  "hsl": {
    "h": 214.172,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.65027,
    "c": 0.14552,
    "h": 256.2
  },
  "luminance": 0.27322
}

Semantic roles & 50–950 ramp

primary

#4F90E6

secondary

#E5CCAC

accent

#810ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F90E6

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

Preview Lab → · Contrast checker → · Palette generator →