#4D81DE#4D81DE

#4D81DE is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.2% C 0.152 H 261.1°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4D81DE
RGB	rgb(77, 129, 222)
HSL	hsl(218, 69%, 59%)
HSV	hsv(218, 65%, 87%)
CMYK	cmyk(65.3%, 41.9%, 0%, 12.9%)
CIE-LAB	lab(54.61, 12.09, -52.65)
CIE-LCH	lch(54.61, 54.02, 282.94°)
OKLab	oklab(61.25% -0.0235 -0.1502)
OKLCH	oklch(61.25% 0.152 261.1)
XYZ	xyz(24.0910, 22.5499, 72.1760)
Luminance	0.2255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D81DE #DEAA4D

analogous

#4DC9DE #4D81DE #614DDE

triadic

#4D81DE #DE4D81 #81DE4D

tetradic

#4D81DE #DE4DC9 #DEAA4D #4DDE61

square

#4D81DE #DE4DC9 #DEAA4D #4DDE61

split-complementary

#4D81DE #DE614D #C9DE4D

monochromatic

#1C4795 #2560C9 #4D81DE #81A6E8 #B4CAF1

Accessibility & contrast

On white

3.81

#4D81DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#4D81DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D81DE

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D81DE	#FFFFFF	#000000	##000000
##4D81DE	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#568AE2

Deuteranopia (green-blind)

#3F7CDC

Tritanopia (blue-blind)

#0096A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4d81de;
/* rgb */ color: rgb(77, 129, 222);
/* oklch */ color: oklch(61.2% 0.152 261.1);

Tailwind

colors: {
  custom: {
    50: '#8da5e9',
    500: '#4d81de',
    950: '#000000',
  },
}

SCSS

$custom: #4d81de;
$custom-light: #8da5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d81de",
  "rgb": {
    "r": 77,
    "g": 129,
    "b": 222
  },
  "hsl": {
    "h": 218.483,
    "s": 68.72,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61247,
    "c": 0.15202,
    "h": 261.1
  },
  "luminance": 0.22552
}

Semantic roles & 50–950 ramp

primary

#4D81DE

secondary

#E0CCA7

accent

#AD3CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D81DE

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

Preview Lab → · Contrast checker → · Palette generator →