#4F7BDD#4F7BDD

#4F7BDD is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.0% C 0.157 H 264.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4F7BDD
RGB	rgb(79, 123, 221)
HSL	hsl(221, 68%, 59%)
HSV	hsv(221, 64%, 87%)
CMYK	cmyk(64.3%, 44.3%, 0%, 13.3%)
CIE-LAB	lab(53.00, 15.75, -54.65)
CIE-LCH	lch(53.00, 56.87, 286.08°)
OKLab	oklab(60.02% -0.0162 -0.1561)
OKLCH	oklch(60.02% 0.157 264.1)
XYZ	xyz(23.3540, 21.0465, 71.2242)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7BDD #DDB14F

analogous

#4FC2DD #4F7BDD #6A4FDD

triadic

#4F7BDD #DD4F7B #7BDD4F

tetradic

#4F7BDD #DD4FC2 #DDB14F #4FDD6A

square

#4F7BDD #DD4FC2 #DDB14F #4FDD6A

split-complementary

#4F7BDD #DD6A4F #C2DD4F

monochromatic

#1D4295 #2759C8 #4F7BDD #82A1E7 #B6C8F1

Accessibility & contrast

On white

4.03

#4F7BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4F7BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7BDD

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7BDD	#FFFFFF	#000000	##000000
##4F7BDD	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C85E1

Deuteranopia (green-blind)

#3478DB

Tritanopia (blue-blind)

#0091A1

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4f7bdd;
/* rgb */ color: rgb(79, 123, 221);
/* oklch */ color: oklch(60.0% 0.157 264.1);

Tailwind

colors: {
  custom: {
    50: '#8ea0e8',
    500: '#4f7bdd',
    950: '#000000',
  },
}

SCSS

$custom: #4f7bdd;
$custom-light: #8ea0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7bdd",
  "rgb": {
    "r": 79,
    "g": 123,
    "b": 221
  },
  "hsl": {
    "h": 221.408,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60017,
    "c": 0.15694,
    "h": 264.1
  },
  "luminance": 0.21049
}

Semantic roles & 50–950 ramp

primary

#4F7BDD

secondary

#E0CFA8

accent

#B53DEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F7BDD

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

Preview Lab → · Contrast checker → · Palette generator →