#4A81E8#4A81E8

#4A81E8 is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.7% C 0.166 H 261.7°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4A81E8
RGB	rgb(74, 129, 232)
HSL	hsl(219, 77%, 60%)
HSV	hsv(219, 68%, 91%)
CMYK	cmyk(68.1%, 44.4%, 0%, 9%)
CIE-LAB	lab(55.05, 15.10, -57.54)
CIE-LCH	lch(55.05, 59.49, 284.70°)
OKLab	oklab(61.74% -0.0241 -0.1646)
OKLCH	oklch(61.74% 0.166 261.7)
XYZ	xyz(25.2346, 22.9800, 79.4340)
Luminance	0.2298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A81E8 #E8B14A

analogous

#4AD0E8 #4A81E8 #624AE8

triadic

#4A81E8 #E84A81 #81E84A

tetradic

#4A81E8 #E84AD0 #E8B14A #4AE862

square

#4A81E8 #E84AD0 #E8B14A #4AE862

split-complementary

#4A81E8 #E8624A #D0E84A

monochromatic

#1546A3 #1C5ED9 #4A81E8 #80A7EF #B7CDF6

Accessibility & contrast

On white

3.75

#4A81E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4A81E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A81E8

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A81E8	#FFFFFF	#000000	##000000
##4A81E8	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E8CEC

Deuteranopia (green-blind)

#307DE6

Tritanopia (blue-blind)

#0099A9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4a81e8;
/* rgb */ color: rgb(74, 129, 232);
/* oklch */ color: oklch(61.7% 0.166 261.7);

Tailwind

colors: {
  custom: {
    50: '#8da5f0',
    500: '#4a81e8',
    950: '#000000',
  },
}

SCSS

$custom: #4a81e8;
$custom-light: #8da5f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a81e8",
  "rgb": {
    "r": 74,
    "g": 129,
    "b": 232
  },
  "hsl": {
    "h": 219.114,
    "s": 77.451,
    "l": 60
  },
  "oklch": {
    "l": 0.61741,
    "c": 0.16635,
    "h": 261.7
  },
  "luminance": 0.22983
}

Semantic roles & 50–950 ramp

primary

#4A81E8

secondary

#E5D0A8

accent

#B134F4

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4A81E8

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

Preview Lab → · Contrast checker → · Palette generator →