#4F5A91#4F5A91

#4F5A91 is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.3% C 0.090 H 274.0°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#4F5A91
RGB	rgb(79, 90, 145)
HSL	hsl(230, 29%, 44%)
HSV	hsv(230, 46%, 57%)
CMYK	cmyk(45.5%, 37.9%, 0%, 43.1%)
CIE-LAB	lab(39.61, 11.06, -31.72)
CIE-LCH	lch(39.61, 33.59, 289.22°)
OKLab	oklab(48.35% 0.0063 -0.0893)
OKLCH	oklch(48.35% 0.09 274)
XYZ	xyz(11.9899, 11.0183, 28.2775)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5A91 #91864F

analogous

#4F7B91 #4F5A91 #654F91

triadic

#4F5A91 #914F5A #5A914F

tetradic

#4F5A91 #914F7B #91864F #4F9165

square

#4F5A91 #914F7B #91864F #4F9165

split-complementary

#4F5A91 #91654F #7B914F

monochromatic

#242942 #394169 #4F5A91 #6D79B0 #959DC5

Accessibility & contrast

On white

6.55

#4F5A91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4F5A91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5A91

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5A91	#FFFFFF	#000000	##FFFFFF
##4F5A91	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466093

Deuteranopia (green-blind)

#415B90

Tritanopia (blue-blind)

#38656E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f5a91;
/* rgb */ color: rgb(79, 90, 145);
/* oklch */ color: oklch(48.3% 0.090 274.0);

Tailwind

colors: {
  custom: {
    50: '#8488b1',
    500: '#4f5a91',
    950: '#000000',
  },
}

SCSS

$custom: #4f5a91;
$custom-light: #8488b1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5a91",
  "rgb": {
    "r": 79,
    "g": 90,
    "b": 145
  },
  "hsl": {
    "h": 230,
    "s": 29.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48346,
    "c": 0.08951,
    "h": 274
  },
  "luminance": 0.11019
}

Semantic roles & 50–950 ramp

primary

#4F5A91

secondary

#B2AB8A

accent

#B562C6

background

#F8F8FA

surface

#EFEFF5

border

#CACACF

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #4F5A91

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

Preview Lab → · Contrast checker → · Palette generator →