#4F88DE#4F88DE

#4F88DE is a light, vivid blue. Relative luminance 0.245; OKLCH L 62.8% C 0.144 H 258.4°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4F88DE
RGB	rgb(79, 136, 222)
HSL	hsl(216, 68%, 59%)
HSV	hsv(216, 64%, 87%)
CMYK	cmyk(64.4%, 38.7%, 0%, 12.9%)
CIE-LAB	lab(56.63, 8.20, -49.43)
CIE-LCH	lch(56.63, 50.10, 279.42°)
OKLab	oklab(62.84% -0.0288 -0.1406)
OKLCH	oklch(62.84% 0.144 258.4)
XYZ	xyz(25.2087, 24.5421, 72.5017)
Luminance	0.2455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F88DE #DEA54F

analogous

#4FD0DE #4F88DE #5E4FDE

triadic

#4F88DE #DE4F88 #88DE4F

tetradic

#4F88DE #DE4FD0 #DEA54F #4FDE5E

square

#4F88DE #DE4FD0 #DEA54F #4FDE5E

split-complementary

#4F88DE #DE5E4F #D0DE4F

monochromatic

#1C4D96 #2667CA #4F88DE #83ABE8 #B6CEF1

Accessibility & contrast

On white

3.55

#4F88DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#4F88DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F88DE

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F88DE	#FFFFFF	#000000	##000000
##4F88DE	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628FE1

Deuteranopia (green-blind)

#4D82DC

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4f88de;
/* rgb */ color: rgb(79, 136, 222);
/* oklch */ color: oklch(62.8% 0.144 258.4);

Tailwind

colors: {
  custom: {
    50: '#8eaae9',
    500: '#4f88de',
    950: '#000000',
  },
}

SCSS

$custom: #4f88de;
$custom-light: #8eaae9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f88de",
  "rgb": {
    "r": 79,
    "g": 136,
    "b": 222
  },
  "hsl": {
    "h": 216.084,
    "s": 68.421,
    "l": 59.02
  },
  "oklch": {
    "l": 0.62836,
    "c": 0.14353,
    "h": 258.4
  },
  "luminance": 0.24545
}

Semantic roles & 50–950 ramp

primary

#4F88DE

secondary

#E0CAA8

accent

#A63DEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F88DE

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

Preview Lab → · Contrast checker → · Palette generator →