#4D81EA#4D81EA

#4D81EA is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.0% C 0.168 H 262.7°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4D81EA
RGB	rgb(77, 129, 234)
HSL	hsl(220, 79%, 61%)
HSV	hsv(220, 67%, 92%)
CMYK	cmyk(67.1%, 44.9%, 0%, 8.2%)
CIE-LAB	lab(55.29, 16.26, -58.26)
CIE-LCH	lch(55.29, 60.49, 285.59°)
OKLab	oklab(62% -0.0214 -0.1667)
OKLCH	oklch(62% 0.168 262.7)
XYZ	xyz(25.7569, 23.2162, 80.9497)
Luminance	0.2322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D81EA #EAB64D

analogous

#4DD0EA #4D81EA #674DEA

triadic

#4D81EA #EA4D81 #81EA4D

tetradic

#4D81EA #EA4DD0 #EAB64D #4DEA67

square

#4D81EA #EA4DD0 #EAB64D #4DEA67

split-complementary

#4D81EA #EA674D #D0EA4D

monochromatic

#1445A9 #1A5CDF #4D81EA #84A8F0 #BACEF7

Accessibility & contrast

On white

3.72

#4D81EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#4D81EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D81EA

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D81EA	#FFFFFF	#000000	##000000
##4D81EA	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D8CEE

Deuteranopia (green-blind)

#2F7EE8

Tritanopia (blue-blind)

#0099AA

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4d81ea;
/* rgb */ color: rgb(77, 129, 234);
/* oklch */ color: oklch(62.0% 0.168 262.7);

Tailwind

colors: {
  custom: {
    50: '#8fa5f1',
    500: '#4d81ea',
    950: '#000000',
  },
}

SCSS

$custom: #4d81ea;
$custom-light: #8fa5f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d81ea",
  "rgb": {
    "r": 77,
    "g": 129,
    "b": 234
  },
  "hsl": {
    "h": 220.127,
    "s": 78.894,
    "l": 60.98
  },
  "oklch": {
    "l": 0.62,
    "c": 0.16804,
    "h": 262.7
  },
  "luminance": 0.23219
}

Semantic roles & 50–950 ramp

primary

#4D81EA

secondary

#E7D3AC

accent

#960ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4D81EA

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

Preview Lab → · Contrast checker → · Palette generator →