#4C81D2#4C81D2

#4C81D2 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.5% C 0.136 H 258.6°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4C81D2
RGB	rgb(76, 129, 210)
HSL	hsl(216, 60%, 56%)
HSV	hsv(216, 64%, 82%)
CMYK	cmyk(63.8%, 38.6%, 0%, 17.6%)
CIE-LAB	lab(53.91, 7.79, -47.00)
CIE-LCH	lch(53.91, 47.65, 279.41°)
OKLab	oklab(60.48% -0.0268 -0.1336)
OKLCH	oklch(60.48% 0.136 258.6)
XYZ	xyz(22.4595, 21.8880, 64.0015)
Luminance	0.2189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C81D2 #D29D4C

analogous

#4CC4D2 #4C81D2 #5A4CD2

triadic

#4C81D2 #D24C81 #81D24C

tetradic

#4C81D2 #D24CC4 #D29D4C #4CD25A

square

#4C81D2 #D24CC4 #D29D4C #4CD25A

split-complementary

#4C81D2 #D25A4C #C4D24C

monochromatic

#214883 #2D62B4 #4C81D2 #7DA3DE #AEC6EB

Accessibility & contrast

On white

3.90

#4C81D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#4C81D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C81D2

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C81D2	#FFFFFF	#000000	##000000
##4C81D2	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D88D5

Deuteranopia (green-blind)

#4A7BD0

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4c81d2;
/* rgb */ color: rgb(76, 129, 210);
/* oklch */ color: oklch(60.5% 0.136 258.6);

Tailwind

colors: {
  custom: {
    50: '#8aa5e0',
    500: '#4c81d2',
    950: '#000000',
  },
}

SCSS

$custom: #4c81d2;
$custom-light: #8aa5e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c81d2",
  "rgb": {
    "r": 76,
    "g": 129,
    "b": 210
  },
  "hsl": {
    "h": 216.269,
    "s": 59.821,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60482,
    "c": 0.13632,
    "h": 258.6
  },
  "luminance": 0.2189
}

Semantic roles & 50–950 ramp

primary

#4C81D2

secondary

#D9C3A1

accent

#A445E3

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4C81D2

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

Preview Lab → · Contrast checker → · Palette generator →