#4F8FDF#4F8FDF

#4F8FDF is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.4% C 0.138 H 255.0°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4F8FDF
RGB	rgb(79, 143, 223)
HSL	hsl(213, 69%, 59%)
HSV	hsv(213, 65%, 87%)
CMYK	cmyk(64.6%, 35.9%, 0%, 12.5%)
CIE-LAB	lab(58.63, 4.38, -46.81)
CIE-LCH	lch(58.63, 47.01, 275.35°)
OKLab	oklab(64.42% -0.0355 -0.1328)
OKLCH	oklch(64.42% 0.138 255)
XYZ	xyz(26.3614, 26.6323, 73.5490)
Luminance	0.2663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8FDF #DF9F4F

analogous

#4FD7DF #4F8FDF #574FDF

triadic

#4F8FDF #DF4F8F #8FDF4F

tetradic

#4F8FDF #DF4FD7 #DF9F4F #4FDF57

square

#4F8FDF #DF4FD7 #DF9F4F #4FDF57

split-complementary

#4F8FDF #DF574F #D7DF4F

monochromatic

#1C5398 #256FCC #4F8FDF #83B0E8 #B7D1F2

Accessibility & contrast

On white

3.32

#4F8FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#4F8FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8FDF

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8FDF	#FFFFFF	#000000	##000000
##4F8FDF	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C94E2

Deuteranopia (green-blind)

#5887DD

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f8fdf;
/* rgb */ color: rgb(79, 143, 223);
/* oklch */ color: oklch(64.4% 0.138 255.0);

Tailwind

colors: {
  custom: {
    50: '#8eafe9',
    500: '#4f8fdf',
    950: '#000000',
  },
}

SCSS

$custom: #4f8fdf;
$custom-light: #8eafe9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8fdf",
  "rgb": {
    "r": 79,
    "g": 143,
    "b": 223
  },
  "hsl": {
    "h": 213.333,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.64415,
    "c": 0.13752,
    "h": 255
  },
  "luminance": 0.26635
}

Semantic roles & 50–950 ramp

primary

#4F8FDF

secondary

#E1C8A9

accent

#9E3CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4F8FDF

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

Preview Lab → · Contrast checker → · Palette generator →