#4E81D1#4E81D1

#4E81D1 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.5% C 0.134 H 259.1°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4E81D1
RGB	rgb(78, 129, 209)
HSL	hsl(217, 59%, 56%)
HSV	hsv(217, 63%, 82%)
CMYK	cmyk(62.7%, 38.3%, 0%, 18%)
CIE-LAB	lab(53.94, 7.81, -46.38)
CIE-LCH	lch(53.94, 47.03, 279.56°)
OKLab	oklab(60.52% -0.0254 -0.1318)
OKLCH	oklch(60.52% 0.134 259.1)
XYZ	xyz(22.4967, 21.9216, 63.3550)
Luminance	0.2192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E81D1 #D19E4E

analogous

#4EC3D1 #4E81D1 #5D4ED1

triadic

#4E81D1 #D14E81 #81D14E

tetradic

#4E81D1 #D14EC3 #D19E4E #4ED15D

square

#4E81D1 #D14EC3 #D19E4E #4ED15D

split-complementary

#4E81D1 #D15D4E #C3D14E

monochromatic

#224883 #2F62B3 #4E81D1 #7FA4DE #AFC6EA

Accessibility & contrast

On white

3.90

#4E81D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#4E81D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E81D1

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E81D1	#FFFFFF	#000000	##000000
##4E81D1	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)

#5E88D4

Deuteranopia (green-blind)

#4C7BCF

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4e81d1;
/* rgb */ color: rgb(78, 129, 209);
/* oklch */ color: oklch(60.5% 0.134 259.1);

Tailwind

colors: {
  custom: {
    50: '#8ba5df',
    500: '#4e81d1',
    950: '#000000',
  },
}

SCSS

$custom: #4e81d1;
$custom-light: #8ba5df;
$custom-dark: #000000;

JSON

{
  "hex": "#4e81d1",
  "rgb": {
    "r": 78,
    "g": 129,
    "b": 209
  },
  "hsl": {
    "h": 216.641,
    "s": 58.744,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60517,
    "c": 0.13421,
    "h": 259.1
  },
  "luminance": 0.21924
}

Semantic roles & 50–950 ramp

primary

#4E81D1

secondary

#D8C3A2

accent

#A546E2

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4E81D1

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

Preview Lab → · Contrast checker → · Palette generator →