#4F9EDB#4F9EDB

#4F9EDB is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.5% C 0.119 H 244.3°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#4F9EDB
RGB	rgb(79, 158, 219)
HSL	hsl(206, 66%, 58%)
HSV	hsv(206, 64%, 86%)
CMYK	cmyk(63.9%, 27.9%, 0%, 14.1%)
CIE-LAB	lab(62.70, -5.61, -38.19)
CIE-LCH	lch(62.70, 38.60, 261.64°)
OKLab	oklab(67.55% -0.0519 -0.1076)
OKLCH	oklch(67.55% 0.119 244.3)
XYZ	xyz(28.2327, 31.2276, 71.5438)
Luminance	0.3123 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9EDB #DB8C4F

analogous

#4FDBD2 #4F9EDB #4F58DB

triadic

#4F9EDB #DB4F9E #9EDB4F

tetradic

#4F9EDB #D24FDB #DB8C4F #58DB4F

square

#4F9EDB #D24FDB #DB8C4F #58DB4F

split-complementary

#4F9EDB #DB4F58 #DBD24F

monochromatic

#1E5F92 #2880C5 #4F9EDB #82BAE5 #B5D6F0

Accessibility & contrast

On white

2.90

#4F9EDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#4F9EDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9EDB

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9EDB	#FFFFFF	#000000	##000000
##4F9EDB	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839FDE

Deuteranopia (green-blind)

#7092DA

Tritanopia (blue-blind)

#00ADB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4f9edb;
/* rgb */ color: rgb(79, 158, 219);
/* oklch */ color: oklch(67.5% 0.119 244.3);

Tailwind

colors: {
  custom: {
    50: '#8dbae6',
    500: '#4f9edb',
    950: '#000000',
  },
}

SCSS

$custom: #4f9edb;
$custom-light: #8dbae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9edb",
  "rgb": {
    "r": 79,
    "g": 158,
    "b": 219
  },
  "hsl": {
    "h": 206.143,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67546,
    "c": 0.11945,
    "h": 244.3
  },
  "luminance": 0.3123
}

Semantic roles & 50–950 ramp

primary

#4F9EDB

secondary

#DFBFA7

accent

#893FE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4F9EDB

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

Preview Lab → · Contrast checker → · Palette generator →