#4781D9#4781D9

#4781D9 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.7% C 0.147 H 258.6°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4781D9
RGB	rgb(71, 129, 217)
HSL	hsl(216, 66%, 56%)
HSV	hsv(216, 67%, 85%)
CMYK	cmyk(67.3%, 40.6%, 0%, 14.9%)
CIE-LAB	lab(54.08, 9.38, -50.70)
CIE-LCH	lch(54.08, 51.56, 280.48°)
OKLab	oklab(60.68% -0.0292 -0.1446)
OKLCH	oklch(60.68% 0.147 258.6)
XYZ	xyz(22.9687, 22.0475, 68.6773)
Luminance	0.2205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4781D9 #D99F47

analogous

#47CAD9 #4781D9 #5647D9

triadic

#4781D9 #D94781 #81D947

tetradic

#4781D9 #D947CA #D99F47 #47D956

square

#4781D9 #D947CA #D99F47 #47D956

split-complementary

#4781D9 #D95647 #CAD947

monochromatic

#1C4889 #2762BC #4781D9 #7AA4E3 #ACC6EE

Accessibility & contrast

On white

3.88

#4781D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#4781D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4781D9

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4781D9	#FFFFFF	#000000	##000000
##4781D9	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5889DC

Deuteranopia (green-blind)

#427BD7

Tritanopia (blue-blind)

#0095A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4781d9;
/* rgb */ color: rgb(71, 129, 217);
/* oklch */ color: oklch(60.7% 0.147 258.6);

Tailwind

colors: {
  custom: {
    50: '#89a5e5',
    500: '#4781d9',
    950: '#000000',
  },
}

SCSS

$custom: #4781d9;
$custom-light: #89a5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4781d9",
  "rgb": {
    "r": 71,
    "g": 129,
    "b": 217
  },
  "hsl": {
    "h": 216.164,
    "s": 65.766,
    "l": 56.471
  },
  "oklch": {
    "l": 0.60679,
    "c": 0.14748,
    "h": 258.6
  },
  "luminance": 0.2205
}

Semantic roles & 50–950 ramp

primary

#4781D9

secondary

#DCC4A0

accent

#A53FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4781D9

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

Preview Lab → · Contrast checker → · Palette generator →