#4781DA#4781DA

#4781DA is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.7% C 0.149 H 258.7°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4781DA
RGB	rgb(71, 129, 218)
HSL	hsl(216, 67%, 57%)
HSV	hsv(216, 67%, 85%)
CMYK	cmyk(67.4%, 40.8%, 0%, 14.5%)
CIE-LAB	lab(54.13, 9.73, -51.17)
CIE-LCH	lch(54.13, 52.09, 280.76°)
OKLab	oklab(60.74% -0.029 -0.1459)
OKLCH	oklch(60.74% 0.149 258.7)
XYZ	xyz(23.0991, 22.0997, 69.3644)
Luminance	0.2210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4781DA #DAA047

analogous

#47CADA #4781DA #5747DA

triadic

#4781DA #DA4781 #81DA47

tetradic

#4781DA #DA47CA #DAA047 #47DA57

square

#4781DA #DA47CA #DAA047 #47DA57

split-complementary

#4781DA #DA5747 #CADA47

monochromatic

#1C488B #2662BE #4781DA #7AA4E4 #ADC7EE

Accessibility & contrast

On white

3.87

#4781DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#4781DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4781DA

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4781DA	#FFFFFF	#000000	##000000
##4781DA	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5889DD

Deuteranopia (green-blind)

#417BD8

Tritanopia (blue-blind)

#0096A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4781da;
/* rgb */ color: rgb(71, 129, 218);
/* oklch */ color: oklch(60.7% 0.149 258.7);

Tailwind

colors: {
  custom: {
    50: '#89a5e6',
    500: '#4781da',
    950: '#000000',
  },
}

SCSS

$custom: #4781da;
$custom-light: #89a5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4781da",
  "rgb": {
    "r": 71,
    "g": 129,
    "b": 218
  },
  "hsl": {
    "h": 216.327,
    "s": 66.516,
    "l": 56.667
  },
  "oklch": {
    "l": 0.6074,
    "c": 0.1488,
    "h": 258.7
  },
  "luminance": 0.22102
}

Semantic roles & 50–950 ramp

primary

#4781DA

secondary

#DCC5A0

accent

#A63EE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4781DA

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

Preview Lab → · Contrast checker → · Palette generator →