#4F9BDD#4F9BDD

#4F9BDD is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.0% C 0.124 H 247.1°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4F9BDD
RGB	rgb(79, 155, 221)
HSL	hsl(208, 68%, 59%)
HSV	hsv(208, 64%, 87%)
CMYK	cmyk(64.3%, 29.9%, 0%, 13.3%)
CIE-LAB	lab(61.93, -3.25, -40.50)
CIE-LCH	lch(61.93, 40.63, 265.41°)
OKLab	oklab(66.97% -0.0482 -0.1143)
OKLCH	oklch(66.97% 0.124 247.1)
XYZ	xyz(27.9921, 30.3226, 72.7702)
Luminance	0.3033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9BDD #DD914F

analogous

#4FDDD8 #4F9BDD #4F54DD

triadic

#4F9BDD #DD4F9B #9BDD4F

tetradic

#4F9BDD #D84FDD #DD914F #54DD4F

square

#4F9BDD #D84FDD #DD914F #54DD4F

split-complementary

#4F9BDD #DD4F54 #DDD84F

monochromatic

#1D5D95 #277DC8 #4F9BDD #82B8E7 #B6D5F1

Accessibility & contrast

On white

2.97

#4F9BDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#4F9BDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9BDD

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9BDD	#FFFFFF	#000000	##000000
##4F9BDD	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9DE0

Deuteranopia (green-blind)

#6B8FDC

Tritanopia (blue-blind)

#00ABB2

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4f9bdd;
/* rgb */ color: rgb(79, 155, 221);
/* oklch */ color: oklch(67.0% 0.124 247.1);

Tailwind

colors: {
  custom: {
    50: '#8eb8e8',
    500: '#4f9bdd',
    950: '#000000',
  },
}

SCSS

$custom: #4f9bdd;
$custom-light: #8eb8e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9bdd",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 221
  },
  "hsl": {
    "h": 207.887,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.6697,
    "c": 0.12407,
    "h": 247.1
  },
  "luminance": 0.30325
}

Semantic roles & 50–950 ramp

primary

#4F9BDD

secondary

#E0C2A8

accent

#8E3DEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4F9BDD

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

Preview Lab → · Contrast checker → · Palette generator →