#4D88E4#4D88E4

#4D88E4 is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.1% C 0.152 H 259.0°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4D88E4
RGB	rgb(77, 136, 228)
HSL	hsl(217, 74%, 60%)
HSV	hsv(217, 66%, 89%)
CMYK	cmyk(66.2%, 40.4%, 0%, 10.6%)
CIE-LAB	lab(56.87, 9.93, -52.41)
CIE-LCH	lch(56.87, 53.34, 280.73°)
OKLab	oklab(63.1% -0.0291 -0.1494)
OKLCH	oklch(63.1% 0.152 259)
XYZ	xyz(25.8633, 24.7850, 76.8047)
Luminance	0.2479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D88E4 #E4A94D

analogous

#4DD4E4 #4D88E4 #5D4DE4

triadic

#4D88E4 #E44D88 #88E44D

tetradic

#4D88E4 #E44DD4 #E4A94D #4DE45D

square

#4D88E4 #E44DD4 #E4A94D #4DE45D

split-complementary

#4D88E4 #E45D4D #D4E44D

monochromatic

#184D9F #2066D4 #4D88E4 #82ACEC #B7CFF4

Accessibility & contrast

On white

3.52

#4D88E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#4D88E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D88E4

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D88E4	#FFFFFF	#000000	##000000
##4D88E4	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E90E8

Deuteranopia (green-blind)

#4782E2

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4d88e4;
/* rgb */ color: rgb(77, 136, 228);
/* oklch */ color: oklch(63.1% 0.152 259.0);

Tailwind

colors: {
  custom: {
    50: '#8eaaed',
    500: '#4d88e4',
    950: '#000000',
  },
}

SCSS

$custom: #4d88e4;
$custom-light: #8eaaed;
$custom-dark: #000000;

JSON

{
  "hex": "#4d88e4",
  "rgb": {
    "r": 77,
    "g": 136,
    "b": 228
  },
  "hsl": {
    "h": 216.556,
    "s": 73.659,
    "l": 59.804
  },
  "oklch": {
    "l": 0.63103,
    "c": 0.15217,
    "h": 259
  },
  "luminance": 0.24788
}

Semantic roles & 50–950 ramp

primary

#4D88E4

secondary

#E4CDA9

accent

#A837F0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D88E4

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

Preview Lab → · Contrast checker → · Palette generator →