#4F9BE8#4F9BE8

#4F9BE8 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.5% C 0.137 H 250.8°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#4F9BE8
RGB	rgb(79, 155, 232)
HSL	hsl(210, 77%, 61%)
HSV	hsv(210, 66%, 91%)
CMYK	cmyk(65.9%, 33.2%, 0%, 9%)
CIE-LAB	lab(62.45, 0.42, -45.77)
CIE-LCH	lch(62.45, 45.78, 270.53°)
OKLab	oklab(67.54% -0.0451 -0.1297)
OKLCH	oklch(67.54% 0.137 250.8)
XYZ	xyz(29.5059, 30.9281, 80.7430)
Luminance	0.3093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9BE8 #E89C4F

analogous

#4FE7E8 #4F9BE8 #4F4FE8

triadic

#4F9BE8 #E84F9B #9BE84F

tetradic

#4F9BE8 #E84FE7 #E89C4F #4FE84F

square

#4F9BE8 #E84FE7 #E89C4F #4FE84F

split-complementary

#4F9BE8 #E84F4F #E7E84F

monochromatic

#165EA7 #1D7CDD #4F9BE8 #85BAEF #BBD9F6

Accessibility & contrast

On white

2.92

#4F9BE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#4F9BE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9BE8

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9BE8	#FFFFFF	#000000	##000000
##4F9BE8	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#799FEB

Deuteranopia (green-blind)

#6490E6

Tritanopia (blue-blind)

#00ADB7

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4f9be8;
/* rgb */ color: rgb(79, 155, 232);
/* oklch */ color: oklch(67.5% 0.137 250.8);

Tailwind

colors: {
  custom: {
    50: '#8fb8ef',
    500: '#4f9be8',
    950: '#000000',
  },
}

SCSS

$custom: #4f9be8;
$custom-light: #8fb8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9be8",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 232
  },
  "hsl": {
    "h": 210.196,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67544,
    "c": 0.13732,
    "h": 250.8
  },
  "luminance": 0.30931
}

Semantic roles & 50–950 ramp

primary

#4F9BE8

secondary

#E6CAAD

accent

#730CD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4F9BE8

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

Preview Lab → · Contrast checker → · Palette generator →