#4F5990#4F5990

#4F5990 is a mid, moderate blue. Relative luminance 0.108; OKLCH L 48.1% C 0.089 H 274.7°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#4F5990
RGB	rgb(79, 89, 144)
HSL	hsl(231, 29%, 44%)
HSV	hsv(231, 45%, 56%)
CMYK	cmyk(45.1%, 38.2%, 0%, 43.5%)
CIE-LAB	lab(39.28, 11.38, -31.65)
CIE-LCH	lch(39.28, 33.63, 289.78°)
OKLab	oklab(48.07% 0.0074 -0.0891)
OKLCH	oklch(48.07% 0.089 274.7)
XYZ	xyz(11.8293, 10.8200, 27.8453)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5990 #90864F

analogous

#4F7990 #4F5990 #654F90

triadic

#4F5990 #904F59 #59904F

tetradic

#4F5990 #904F79 #90864F #4F9065

square

#4F5990 #904F79 #90864F #4F9065

split-complementary

#4F5990 #90654F #79904F

monochromatic

#242841 #394168 #4F5990 #6D77AF #959CC5

Accessibility & contrast

On white

6.64

#4F5990 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4F5990 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5990

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5990	#FFFFFF	#000000	##FFFFFF
##4F5990	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455F92

Deuteranopia (green-blind)

#405A8F

Tritanopia (blue-blind)

#39646D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f5990;
/* rgb */ color: rgb(79, 89, 144);
/* oklch */ color: oklch(48.1% 0.089 274.7);

Tailwind

colors: {
  custom: {
    50: '#8487b1',
    500: '#4f5990',
    950: '#000000',
  },
}

SCSS

$custom: #4f5990;
$custom-light: #8487b1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5990",
  "rgb": {
    "r": 79,
    "g": 89,
    "b": 144
  },
  "hsl": {
    "h": 230.769,
    "s": 29.148,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48071,
    "c": 0.08938,
    "h": 274.7
  },
  "luminance": 0.10821
}

Semantic roles & 50–950 ramp

primary

#4F5990

secondary

#B1AB89

accent

#B662C5

background

#F8F8FA

surface

#EFEFF5

border

#CACACF

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #4F5990

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

Preview Lab → · Contrast checker → · Palette generator →