#4E81DA#4E81DA

#4E81DA is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.1% C 0.146 H 260.8°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4E81DA
RGB	rgb(78, 129, 218)
HSL	hsl(218, 65%, 58%)
HSV	hsv(218, 64%, 85%)
CMYK	cmyk(64.2%, 40.8%, 0%, 14.5%)
CIE-LAB	lab(54.43, 10.88, -50.68)
CIE-LCH	lch(54.43, 51.84, 282.12°)
OKLab	oklab(61.05% -0.0235 -0.1444)
OKLCH	oklch(61.05% 0.146 260.8)
XYZ	xyz(23.6426, 22.3799, 69.3899)
Luminance	0.2238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E81DA #DAA74E

analogous

#4EC7DA #4E81DA #614EDA

triadic

#4E81DA #DA4E81 #81DA4E

tetradic

#4E81DA #DA4EC7 #DAA74E #4EDA61

square

#4E81DA #DA4EC7 #DAA74E #4EDA61

split-complementary

#4E81DA #DA614E #C7DA4E

monochromatic

#1E4790 #2961C2 #4E81DA #81A5E5 #B3C9EF

Accessibility & contrast

On white

3.83

#4E81DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#4E81DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E81DA

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E81DA	#FFFFFF	#000000	##000000
##4E81DA	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5989DD

Deuteranopia (green-blind)

#447CD8

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4e81da;
/* rgb */ color: rgb(78, 129, 218);
/* oklch */ color: oklch(61.1% 0.146 260.8);

Tailwind

colors: {
  custom: {
    50: '#8da5e6',
    500: '#4e81da',
    950: '#000000',
  },
}

SCSS

$custom: #4e81da;
$custom-light: #8da5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e81da",
  "rgb": {
    "r": 78,
    "g": 129,
    "b": 218
  },
  "hsl": {
    "h": 218.143,
    "s": 65.421,
    "l": 58.039
  },
  "oklch": {
    "l": 0.6105,
    "c": 0.1463,
    "h": 260.8
  },
  "luminance": 0.22382
}

Semantic roles & 50–950 ramp

primary

#4E81DA

secondary

#DEC9A6

accent

#AB3FE8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4E81DA

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

Preview Lab → · Contrast checker → · Palette generator →