#4F7BD7#4F7BD7

#4F7BD7 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.6% C 0.149 H 263.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4F7BD7
RGB	rgb(79, 123, 215)
HSL	hsl(221, 63%, 58%)
HSV	hsv(221, 63%, 84%)
CMYK	cmyk(63.3%, 42.8%, 0%, 15.7%)
CIE-LAB	lab(52.66, 13.69, -51.82)
CIE-LCH	lch(52.66, 53.59, 284.80°)
OKLab	oklab(59.64% -0.0173 -0.1478)
OKLCH	oklch(59.64% 0.149 263.3)
XYZ	xyz(22.5689, 20.7324, 67.0892)
Luminance	0.2073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7BD7 #D7AB4F

analogous

#4FBFD7 #4F7BD7 #674FD7

triadic

#4F7BD7 #D74F7B #7BD74F

tetradic

#4F7BD7 #D74FBF #D7AB4F #4FD767

square

#4F7BD7 #D74FBF #D7AB4F #4FD767

split-complementary

#4F7BD7 #D7674F #BFD74F

monochromatic

#20438C #2B5BBE #4F7BD7 #81A0E2 #B3C6EE

Accessibility & contrast

On white

4.08

#4F7BD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#4F7BD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7BD7

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7BD7	#FFFFFF	#000000	##000000
##4F7BD7	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5084DB

Deuteranopia (green-blind)

#3B78D5

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4f7bd7;
/* rgb */ color: rgb(79, 123, 215);
/* oklch */ color: oklch(59.6% 0.149 263.3);

Tailwind

colors: {
  custom: {
    50: '#8da0e4',
    500: '#4f7bd7',
    950: '#000000',
  },
}

SCSS

$custom: #4f7bd7;
$custom-light: #8da0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7bd7",
  "rgb": {
    "r": 79,
    "g": 123,
    "b": 215
  },
  "hsl": {
    "h": 220.588,
    "s": 62.963,
    "l": 57.647
  },
  "oklch": {
    "l": 0.5964,
    "c": 0.14879,
    "h": 263.3
  },
  "luminance": 0.20734
}

Semantic roles & 50–950 ramp

primary

#4F7BD7

secondary

#DCCBA6

accent

#B142E6

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E15

muted

#7E7E84

Preview Lab

Preview with #4F7BD7

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

Preview Lab → · Contrast checker → · Palette generator →