#4D87DD#4D87DD

#4D87DD is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.5% C 0.144 H 258.1°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4D87DD
RGB	rgb(77, 135, 221)
HSL	hsl(216, 68%, 58%)
HSV	hsv(216, 65%, 87%)
CMYK	cmyk(65.2%, 38.9%, 0%, 13.3%)
CIE-LAB	lab(56.21, 8.12, -49.53)
CIE-LCH	lch(56.21, 50.19, 279.31°)
OKLab	oklab(62.47% -0.0296 -0.141)
OKLCH	oklch(62.47% 0.144 258.1)
XYZ	xyz(24.7710, 24.1238, 71.7435)
Luminance	0.2413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D87DD #DDA34D

analogous

#4DCFDD #4D87DD #5B4DDD

triadic

#4D87DD #DD4D87 #87DD4D

tetradic

#4D87DD #DD4DCF #DDA34D #4DDD5B

square

#4D87DD #DD4DCF #DDA34D #4DDD5B

split-complementary

#4D87DD #DD5B4D #CFDD4D

monochromatic

#1C4C93 #2667C7 #4D87DD #80AAE7 #B4CCF1

Accessibility & contrast

On white

3.61

#4D87DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#4D87DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D87DD

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D87DD	#FFFFFF	#000000	##000000
##4D87DD	1.00	3.61	5.83	5.83
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608EE0

Deuteranopia (green-blind)

#4B81DB

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4d87dd;
/* rgb */ color: rgb(77, 135, 221);
/* oklch */ color: oklch(62.5% 0.144 258.1);

Tailwind

colors: {
  custom: {
    50: '#8da9e8',
    500: '#4d87dd',
    950: '#000000',
  },
}

SCSS

$custom: #4d87dd;
$custom-light: #8da9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d87dd",
  "rgb": {
    "r": 77,
    "g": 135,
    "b": 221
  },
  "hsl": {
    "h": 215.833,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.62473,
    "c": 0.14403,
    "h": 258.1
  },
  "luminance": 0.24126
}

Semantic roles & 50–950 ramp

primary

#4D87DD

secondary

#DFC8A6

accent

#A53DEB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D87DD

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

Preview Lab → · Contrast checker → · Palette generator →