#4F5BAF#4F5BAF

#4F5BAF is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.133 H 274.5°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BAF
RGB	rgb(79, 91, 175)
HSL	hsl(233, 38%, 50%)
HSV	hsv(233, 55%, 69%)
CMYK	cmyk(54.9%, 48%, 0%, 31.4%)
CIE-LAB	lab(41.59, 20.15, -46.45)
CIE-LCH	lch(41.59, 50.63, 293.45°)
OKLab	oklab(50.41% 0.0104 -0.1324)
OKLCH	oklch(50.41% 0.133 274.5)
XYZ	xyz(14.7009, 12.2386, 42.1367)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BAF #AFA34F

analogous

#4F8BAF #4F5BAF #734FAF

triadic

#4F5BAF #AF4F5B #5BAF4F

tetradic

#4F5BAF #AF4F8B #AFA34F #4FAF73

square

#4F5BAF #AF4F8B #AFA34F #4FAF73

split-complementary

#4F5BAF #AF734F #8BAF4F

monochromatic

#292F5B #3C4585 #4F5BAF #7982C2 #A3A9D5

Accessibility & contrast

On white

6.09

#4F5BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4F5BAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BAF

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BAF	#FFFFFF	#000000	##FFFFFF
##4F5BAF	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3466B2

Deuteranopia (green-blind)

#285EAD

Tritanopia (blue-blind)

#1F6E7C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4f5baf;
/* rgb */ color: rgb(79, 91, 175);
/* oklch */ color: oklch(50.4% 0.133 274.5);

Tailwind

colors: {
  custom: {
    50: '#8889c7',
    500: '#4f5baf',
    950: '#000000',
  },
}

SCSS

$custom: #4f5baf;
$custom-light: #8889c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5baf",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 175
  },
  "hsl": {
    "h": 232.5,
    "s": 37.795,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50414,
    "c": 0.1328,
    "h": 274.5
  },
  "luminance": 0.1224
}

Semantic roles & 50–950 ramp

primary

#4F5BAF

secondary

#C3BD97

accent

#BF5ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4F5BAF

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

Preview Lab → · Contrast checker → · Palette generator →