#4D88E0#4D88E0

#4D88E0 is a light, vivid blue. Relative luminance 0.246; OKLCH L 62.9% C 0.147 H 258.3°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4D88E0
RGB	rgb(77, 136, 224)
HSL	hsl(216, 70%, 59%)
HSV	hsv(216, 66%, 88%)
CMYK	cmyk(65.6%, 39.3%, 0%, 12.2%)
CIE-LAB	lab(56.65, 8.55, -50.52)
CIE-LCH	lch(56.65, 51.23, 279.61°)
OKLab	oklab(62.87% -0.0299 -0.1438)
OKLCH	oklch(62.87% 0.147 258.3)
XYZ	xyz(25.3144, 24.5654, 73.9141)
Luminance	0.2457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D88E0 #E0A54D

analogous

#4DD2E0 #4D88E0 #5C4DE0

triadic

#4D88E0 #E04D88 #88E04D

tetradic

#4D88E0 #E04DD2 #E0A54D #4DE05C

square

#4D88E0 #E04DD2 #E0A54D #4DE05C

split-complementary

#4D88E0 #E05C4D #D2E04D

monochromatic

#1A4D98 #2467CC #4D88E0 #81ABE9 #B5CEF2

Accessibility & contrast

On white

3.55

#4D88E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#4D88E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D88E0

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D88E0	#FFFFFF	#000000	##000000
##4D88E0	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)

#608FE4

Deuteranopia (green-blind)

#4A82DE

Tritanopia (blue-blind)

#009CA9

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4d88e0;
/* rgb */ color: rgb(77, 136, 224);
/* oklch */ color: oklch(62.9% 0.147 258.3);

Tailwind

colors: {
  custom: {
    50: '#8daaea',
    500: '#4d88e0',
    950: '#000000',
  },
}

SCSS

$custom: #4d88e0;
$custom-light: #8daaea;
$custom-dark: #000000;

JSON

{
  "hex": "#4d88e0",
  "rgb": {
    "r": 77,
    "g": 136,
    "b": 224
  },
  "hsl": {
    "h": 215.918,
    "s": 70.335,
    "l": 59.02
  },
  "oklch": {
    "l": 0.62865,
    "c": 0.14691,
    "h": 258.3
  },
  "luminance": 0.24568
}

Semantic roles & 50–950 ramp

primary

#4D88E0

secondary

#E1CAA8

accent

#A53BED

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D88E0

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

Preview Lab → · Contrast checker → · Palette generator →