#4D88E1#4D88E1

#4D88E1 is a light, vivid blue. Relative luminance 0.246; OKLCH L 62.9% C 0.148 H 258.4°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4D88E1
RGB	rgb(77, 136, 225)
HSL	hsl(216, 71%, 59%)
HSV	hsv(216, 66%, 88%)
CMYK	cmyk(65.8%, 39.6%, 0%, 11.8%)
CIE-LAB	lab(56.70, 8.90, -50.99)
CIE-LCH	lch(56.70, 51.76, 279.90°)
OKLab	oklab(62.93% -0.0297 -0.1452)
OKLCH	oklch(62.93% 0.148 258.4)
XYZ	xyz(25.4505, 24.6198, 74.6304)
Luminance	0.2462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D88E1 #E1A64D

analogous

#4DD2E1 #4D88E1 #5C4DE1

triadic

#4D88E1 #E14D88 #88E14D

tetradic

#4D88E1 #E14DD2 #E1A64D #4DE15C

square

#4D88E1 #E14DD2 #E1A64D #4DE15C

split-complementary

#4D88E1 #E15C4D #D2E14D

monochromatic

#1A4D9A #2367CE #4D88E1 #81ABEA #B6CEF3

Accessibility & contrast

On white

3.54

#4D88E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#4D88E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D88E1

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D88E1	#FFFFFF	#000000	##000000
##4D88E1	1.00	3.54	5.92	5.92
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6090E5

Deuteranopia (green-blind)

#4982DF

Tritanopia (blue-blind)

#009CAA

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4d88e1;
/* rgb */ color: rgb(77, 136, 225);
/* oklch */ color: oklch(62.9% 0.148 258.4);

Tailwind

colors: {
  custom: {
    50: '#8daaeb',
    500: '#4d88e1',
    950: '#000000',
  },
}

SCSS

$custom: #4d88e1;
$custom-light: #8daaeb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d88e1",
  "rgb": {
    "r": 77,
    "g": 136,
    "b": 225
  },
  "hsl": {
    "h": 216.081,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.62925,
    "c": 0.14822,
    "h": 258.4
  },
  "luminance": 0.24622
}

Semantic roles & 50–950 ramp

primary

#4D88E1

secondary

#E2CBA8

accent

#A63AEE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D88E1

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

Preview Lab → · Contrast checker → · Palette generator →