#4F88CF#4F88CF

#4F88CF is a mid, vivid cyan. Relative luminance 0.238; OKLCH L 62.0% C 0.124 H 254.8°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4F88CF
RGB	rgb(79, 136, 207)
HSL	hsl(213, 57%, 56%)
HSV	hsv(213, 62%, 81%)
CMYK	cmyk(61.8%, 34.3%, 0%, 18.8%)
CIE-LAB	lab(55.86, 3.13, -42.21)
CIE-LCH	lch(55.86, 42.33, 274.24°)
OKLab	oklab(61.99% -0.0324 -0.1195)
OKLCH	oklch(61.99% 0.124 254.8)
XYZ	xyz(23.2870, 23.7734, 62.3809)
Luminance	0.2378 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F88CF #CF964F

analogous

#4FC8CF #4F88CF #564FCF

triadic

#4F88CF #CF4F88 #88CF4F

tetradic

#4F88CF #CF4FC8 #CF964F #4FCF56

square

#4F88CF #CF4FC8 #CF964F #4FCF56

split-complementary

#4F88CF #CF564F #C8CF4F

monochromatic

#234D81 #3069B1 #4F88CF #7FA9DC #AFC9E9

Accessibility & contrast

On white

3.65

#4F88CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#4F88CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F88CF

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F88CF	#FFFFFF	#000000	##000000
##4F88CF	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8DD2

Deuteranopia (green-blind)

#5880CE

Tritanopia (blue-blind)

#0098A2

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4f88cf;
/* rgb */ color: rgb(79, 136, 207);
/* oklch */ color: oklch(62.0% 0.124 254.8);

Tailwind

colors: {
  custom: {
    50: '#8baade',
    500: '#4f88cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f88cf;
$custom-light: #8baade;
$custom-dark: #000000;

JSON

{
  "hex": "#4f88cf",
  "rgb": {
    "r": 79,
    "g": 136,
    "b": 207
  },
  "hsl": {
    "h": 213.281,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.61989,
    "c": 0.12383,
    "h": 254.8
  },
  "luminance": 0.23776
}

Semantic roles & 50–950 ramp

primary

#4F88CF

secondary

#D7C0A2

accent

#9C47E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4F88CF

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

Preview Lab → · Contrast checker → · Palette generator →