#4F8BDB#4F8BDB

#4F8BDB is a light, vivid cyan. Relative luminance 0.252; OKLCH L 63.3% C 0.136 H 256.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4F8BDB
RGB	rgb(79, 139, 219)
HSL	hsl(214, 66%, 58%)
HSV	hsv(214, 64%, 86%)
CMYK	cmyk(63.9%, 36.5%, 0%, 14.1%)
CIE-LAB	lab(57.31, 5.39, -46.67)
CIE-LCH	lch(57.31, 46.98, 276.59°)
OKLab	oklab(63.32% -0.0325 -0.1325)
OKLCH	oklch(63.32% 0.136 256.2)
XYZ	xyz(25.2386, 25.2395, 70.5457)
Luminance	0.2524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8BDB #DB9F4F

analogous

#4FD1DB #4F8BDB #594FDB

triadic

#4F8BDB #DB4F8B #8BDB4F

tetradic

#4F8BDB #DB4FD1 #DB9F4F #4FDB59

square

#4F8BDB #DB4FD1 #DB9F4F #4FDB59

split-complementary

#4F8BDB #DB594F #D1DB4F

monochromatic

#1E5092 #286BC5 #4F8BDB #82ACE5 #B5CEF0

Accessibility & contrast

On white

3.47

#4F8BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#4F8BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8BDB

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8BDB	#FFFFFF	#000000	##000000
##4F8BDB	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6891DE

Deuteranopia (green-blind)

#5484D9

Tritanopia (blue-blind)

#009DA8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4f8bdb;
/* rgb */ color: rgb(79, 139, 219);
/* oklch */ color: oklch(63.3% 0.136 256.2);

Tailwind

colors: {
  custom: {
    50: '#8dace6',
    500: '#4f8bdb',
    950: '#000000',
  },
}

SCSS

$custom: #4f8bdb;
$custom-light: #8dace6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8bdb",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 219
  },
  "hsl": {
    "h": 214.286,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.63315,
    "c": 0.13641,
    "h": 256.2
  },
  "luminance": 0.25242
}

Semantic roles & 50–950 ramp

primary

#4F8BDB

secondary

#DFC7A7

accent

#A03FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4F8BDB

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

Preview Lab → · Contrast checker → · Palette generator →