#4FA5DF#4FA5DF

#4FA5DF is a light, moderate cyan. Relative luminance 0.339; OKLCH L 69.3% C 0.119 H 241.0°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#4FA5DF
RGB	rgb(79, 165, 223)
HSL	hsl(204, 69%, 59%)
HSV	hsv(204, 65%, 87%)
CMYK	cmyk(64.6%, 26%, 0%, 12.5%)
CIE-LAB	lab(64.88, -8.22, -36.99)
CIE-LCH	lch(64.88, 37.89, 257.48°)
OKLab	oklab(69.33% -0.0578 -0.1041)
OKLCH	oklch(69.33% 0.119 241)
XYZ	xyz(29.9938, 33.8972, 74.7598)
Luminance	0.3390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA5DF #DF894F

analogous

#4FDFD1 #4FA5DF #4F5DDF

triadic

#4FA5DF #DF4FA5 #A5DF4F

tetradic

#4FA5DF #D14FDF #DF894F #5DDF4F

square

#4FA5DF #D14FDF #DF894F #5DDF4F

split-complementary

#4FA5DF #DF4F5D #DFD14F

monochromatic

#1C6698 #2589CC #4FA5DF #83BFE8 #B7DAF2

Accessibility & contrast

On white

2.70

#4FA5DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#4FA5DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA5DF

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA5DF	#FFFFFF	#000000	##000000
##4FA5DF	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA5E2

Deuteranopia (green-blind)

#7797DE

Tritanopia (blue-blind)

#00B3B9

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4fa5df;
/* rgb */ color: rgb(79, 165, 223);
/* oklch */ color: oklch(69.3% 0.119 241.0);

Tailwind

colors: {
  custom: {
    50: '#8ebfe9',
    500: '#4fa5df',
    950: '#000000',
  },
}

SCSS

$custom: #4fa5df;
$custom-light: #8ebfe9;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa5df",
  "rgb": {
    "r": 79,
    "g": 165,
    "b": 223
  },
  "hsl": {
    "h": 204.167,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.69328,
    "c": 0.11905,
    "h": 241
  },
  "luminance": 0.339
}

Semantic roles & 50–950 ramp

primary

#4FA5DF

secondary

#E1BFA9

accent

#833CEC

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #4FA5DF

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

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