#4C81D5#4C81D5

#4C81D5 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.7% C 0.140 H 259.2°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4C81D5
RGB	rgb(76, 129, 213)
HSL	hsl(217, 62%, 57%)
HSV	hsv(217, 64%, 84%)
CMYK	cmyk(64.3%, 39.4%, 0%, 16.5%)
CIE-LAB	lab(54.07, 8.82, -48.44)
CIE-LCH	lch(54.07, 49.24, 280.32°)
OKLab	oklab(60.66% -0.0262 -0.1379)
OKLCH	oklch(60.66% 0.14 259.2)
XYZ	xyz(22.8367, 22.0389, 65.9883)
Luminance	0.2204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C81D5 #D5A04C

analogous

#4CC6D5 #4C81D5 #5C4CD5

triadic

#4C81D5 #D54C81 #81D54C

tetradic

#4C81D5 #D54CC6 #D5A04C #4CD55C

square

#4C81D5 #D54CC6 #D5A04C #4CD55C

split-complementary

#4C81D5 #D55C4C #C6D54C

monochromatic

#204887 #2B62B9 #4C81D5 #7EA4E1 #AFC7EC

Accessibility & contrast

On white

3.88

#4C81D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#4C81D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C81D5

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C81D5	#FFFFFF	#000000	##000000
##4C81D5	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)

#5B88D8

Deuteranopia (green-blind)

#477BD3

Tritanopia (blue-blind)

#0094A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4c81d5;
/* rgb */ color: rgb(76, 129, 213);
/* oklch */ color: oklch(60.7% 0.140 259.2);

Tailwind

colors: {
  custom: {
    50: '#8ba5e2',
    500: '#4c81d5',
    950: '#000000',
  },
}

SCSS

$custom: #4c81d5;
$custom-light: #8ba5e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c81d5",
  "rgb": {
    "r": 76,
    "g": 129,
    "b": 213
  },
  "hsl": {
    "h": 216.788,
    "s": 61.991,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60659,
    "c": 0.14032,
    "h": 259.2
  },
  "luminance": 0.22041
}

Semantic roles & 50–950 ramp

primary

#4C81D5

secondary

#DAC5A2

accent

#A643E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4C81D5

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

Preview Lab → · Contrast checker → · Palette generator →