#4E81D3#4E81D3

#4E81D3 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.6% C 0.137 H 259.5°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4E81D3
RGB	rgb(78, 129, 211)
HSL	hsl(217, 60%, 57%)
HSV	hsv(217, 63%, 83%)
CMYK	cmyk(63%, 38.9%, 0%, 17.3%)
CIE-LAB	lab(54.05, 8.49, -47.34)
CIE-LCH	lch(54.05, 48.09, 280.17°)
OKLab	oklab(60.63% -0.025 -0.1346)
OKLCH	oklch(60.63% 0.137 259.5)
XYZ	xyz(22.7458, 22.0212, 64.6672)
Luminance	0.2202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E81D3 #D3A04E

analogous

#4EC4D3 #4E81D3 #5E4ED3

triadic

#4E81D3 #D34E81 #81D34E

tetradic

#4E81D3 #D34EC4 #D3A04E #4ED35E

square

#4E81D3 #D34EC4 #D3A04E #4ED35E

split-complementary

#4E81D3 #D35E4E #C4D34E

monochromatic

#214885 #2D62B6 #4E81D3 #7FA4DF #B0C7EB

Accessibility & contrast

On white

3.89

#4E81D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#4E81D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E81D3

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E81D3	#FFFFFF	#000000	##000000
##4E81D3	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D88D6

Deuteranopia (green-blind)

#4A7CD1

Tritanopia (blue-blind)

#0094A0

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4e81d3;
/* rgb */ color: rgb(78, 129, 211);
/* oklch */ color: oklch(60.6% 0.137 259.5);

Tailwind

colors: {
  custom: {
    50: '#8ba5e1',
    500: '#4e81d3',
    950: '#000000',
  },
}

SCSS

$custom: #4e81d3;
$custom-light: #8ba5e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e81d3",
  "rgb": {
    "r": 78,
    "g": 129,
    "b": 211
  },
  "hsl": {
    "h": 216.992,
    "s": 60.181,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60634,
    "c": 0.13689,
    "h": 259.5
  },
  "luminance": 0.22023
}

Semantic roles & 50–950 ramp

primary

#4E81D3

secondary

#DAC5A3

accent

#A644E3

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4E81D3

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

Preview Lab → · Contrast checker → · Palette generator →