#4F8DDB#4F8DDB

#4F8DDB is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.8% C 0.134 H 255.1°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4F8DDB
RGB	rgb(79, 141, 219)
HSL	hsl(213, 66%, 58%)
HSV	hsv(213, 64%, 86%)
CMYK	cmyk(63.9%, 35.6%, 0%, 14.1%)
CIE-LAB	lab(57.87, 4.21, -45.78)
CIE-LCH	lch(57.87, 45.97, 275.25°)
OKLab	oklab(63.75% -0.0345 -0.1299)
OKLCH	oklch(63.75% 0.134 255.1)
XYZ	xyz(25.5309, 25.8240, 70.6432)
Luminance	0.2583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8DDB #DB9D4F

analogous

#4FD3DB #4F8DDB #574FDB

triadic

#4F8DDB #DB4F8D #8DDB4F

tetradic

#4F8DDB #DB4FD3 #DB9D4F #4FDB57

square

#4F8DDB #DB4FD3 #DB9D4F #4FDB57

split-complementary

#4F8DDB #DB574F #D3DB4F

monochromatic

#1E5192 #286DC5 #4F8DDB #82AEE5 #B5CFF0

Accessibility & contrast

On white

3.41

#4F8DDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#4F8DDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8DDB

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8DDB	#FFFFFF	#000000	##000000
##4F8DDB	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B92DE

Deuteranopia (green-blind)

#5885D9

Tritanopia (blue-blind)

#009FAA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4f8ddb;
/* rgb */ color: rgb(79, 141, 219);
/* oklch */ color: oklch(63.8% 0.134 255.1);

Tailwind

colors: {
  custom: {
    50: '#8dade6',
    500: '#4f8ddb',
    950: '#000000',
  },
}

SCSS

$custom: #4f8ddb;
$custom-light: #8dade6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8ddb",
  "rgb": {
    "r": 79,
    "g": 141,
    "b": 219
  },
  "hsl": {
    "h": 213.429,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.63753,
    "c": 0.13438,
    "h": 255.1
  },
  "luminance": 0.25826
}

Semantic roles & 50–950 ramp

primary

#4F8DDB

secondary

#DFC6A7

accent

#9E3FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4F8DDB

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

Preview Lab → · Contrast checker → · Palette generator →