#4781D4#4781D4

#4781D4 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.4% C 0.141 H 257.6°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4781D4
RGB	rgb(71, 129, 212)
HSL	hsl(215, 62%, 55%)
HSV	hsv(215, 67%, 83%)
CMYK	cmyk(66.5%, 39.2%, 0%, 16.9%)
CIE-LAB	lab(53.80, 7.63, -48.31)
CIE-LCH	lch(53.80, 48.91, 278.98°)
OKLab	oklab(60.38% -0.0303 -0.1375)
OKLCH	oklch(60.38% 0.141 257.6)
XYZ	xyz(22.3282, 21.7913, 65.3040)
Luminance	0.2179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4781D4 #D49A47

analogous

#47C8D4 #4781D4 #5347D4

triadic

#4781D4 #D44781 #81D447

tetradic

#4781D4 #D447C8 #D49A47 #47D453

square

#4781D4 #D447C8 #D49A47 #47D453

split-complementary

#4781D4 #D45347 #C8D447

monochromatic

#1E4782 #2A63B4 #4781D4 #79A3E0 #AAC5EB

Accessibility & contrast

On white

3.92

#4781D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#4781D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4781D4

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4781D4	#FFFFFF	#000000	##000000
##4781D4	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B88D7

Deuteranopia (green-blind)

#467BD2

Tritanopia (blue-blind)

#0094A0

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4781d4;
/* rgb */ color: rgb(71, 129, 212);
/* oklch */ color: oklch(60.4% 0.141 257.6);

Tailwind

colors: {
  custom: {
    50: '#88a5e1',
    500: '#4781d4',
    950: '#000000',
  },
}

SCSS

$custom: #4781d4;
$custom-light: #88a5e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4781d4",
  "rgb": {
    "r": 71,
    "g": 129,
    "b": 212
  },
  "hsl": {
    "h": 215.319,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.60379,
    "c": 0.14086,
    "h": 257.6
  },
  "luminance": 0.21794
}

Semantic roles & 50–950 ramp

primary

#4781D4

secondary

#D9C19E

accent

#A243E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4781D4

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

Preview Lab → · Contrast checker → · Palette generator →