#4F7FDD#4F7FDD

#4F7FDD is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.9% C 0.152 H 262.4°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4F7FDD
RGB	rgb(79, 127, 221)
HSL	hsl(220, 68%, 59%)
HSV	hsv(220, 64%, 87%)
CMYK	cmyk(64.3%, 42.5%, 0%, 13.3%)
CIE-LAB	lab(54.09, 13.30, -52.91)
CIE-LCH	lch(54.09, 54.55, 284.12°)
OKLab	oklab(60.86% -0.0201 -0.1509)
OKLCH	oklch(60.86% 0.152 262.4)
XYZ	xyz(23.8604, 22.0592, 71.3930)
Luminance	0.2206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7FDD #DDAD4F

analogous

#4FC6DD #4F7FDD #664FDD

triadic

#4F7FDD #DD4F7F #7FDD4F

tetradic

#4F7FDD #DD4FC6 #DDAD4F #4FDD66

square

#4F7FDD #DD4FC6 #DDAD4F #4FDD66

split-complementary

#4F7FDD #DD664F #C6DD4F

monochromatic

#1D4595 #275DC8 #4F7FDD #82A4E7 #B6CAF1

Accessibility & contrast

On white

3.88

#4F7FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#4F7FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7FDD

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7FDD	#FFFFFF	#000000	##000000
##4F7FDD	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)

#5388E1

Deuteranopia (green-blind)

#3D7BDB

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4f7fdd;
/* rgb */ color: rgb(79, 127, 221);
/* oklch */ color: oklch(60.9% 0.152 262.4);

Tailwind

colors: {
  custom: {
    50: '#8ea3e8',
    500: '#4f7fdd',
    950: '#000000',
  },
}

SCSS

$custom: #4f7fdd;
$custom-light: #8ea3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7fdd",
  "rgb": {
    "r": 79,
    "g": 127,
    "b": 221
  },
  "hsl": {
    "h": 219.718,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60855,
    "c": 0.15227,
    "h": 262.4
  },
  "luminance": 0.22061
}

Semantic roles & 50–950 ramp

primary

#4F7FDD

secondary

#E0CDA8

accent

#B03DEA

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F7FDD

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

Preview Lab → · Contrast checker → · Palette generator →