#4F85DD#4F85DD

#4F85DD is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.1% C 0.145 H 259.7°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4F85DD
RGB	rgb(79, 133, 221)
HSL	hsl(217, 68%, 59%)
HSV	hsv(217, 64%, 87%)
CMYK	cmyk(64.3%, 39.8%, 0%, 13.3%)
CIE-LAB	lab(55.74, 9.66, -50.28)
CIE-LCH	lch(55.74, 51.20, 280.88°)
OKLab	oklab(62.13% -0.026 -0.1431)
OKLCH	oklch(62.13% 0.145 259.7)
XYZ	xyz(24.6585, 23.6554, 71.6590)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F85DD #DDA74F

analogous

#4FCCDD #4F85DD #604FDD

triadic

#4F85DD #DD4F85 #85DD4F

tetradic

#4F85DD #DD4FCC #DDA74F #4FDD60

square

#4F85DD #DD4FCC #DDA74F #4FDD60

split-complementary

#4F85DD #DD604F #CCDD4F

monochromatic

#1D4A95 #2764C8 #4F85DD #82A9E7 #B6CCF1

Accessibility & contrast

On white

3.66

#4F85DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#4F85DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F85DD

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F85DD	#FFFFFF	#000000	##000000
##4F85DD	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8DE0

Deuteranopia (green-blind)

#497FDB

Tritanopia (blue-blind)

#0099A6

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4f85dd;
/* rgb */ color: rgb(79, 133, 221);
/* oklch */ color: oklch(62.1% 0.145 259.7);

Tailwind

colors: {
  custom: {
    50: '#8da8e8',
    500: '#4f85dd',
    950: '#000000',
  },
}

SCSS

$custom: #4f85dd;
$custom-light: #8da8e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f85dd",
  "rgb": {
    "r": 79,
    "g": 133,
    "b": 221
  },
  "hsl": {
    "h": 217.183,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.62132,
    "c": 0.14548,
    "h": 259.7
  },
  "luminance": 0.23658
}

Semantic roles & 50–950 ramp

primary

#4F85DD

secondary

#E0CBA8

accent

#A93DEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F85DD

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

Preview Lab → · Contrast checker → · Palette generator →