#4F5397#4F5397

#4F5397 is a mid, moderate blue. Relative luminance 0.101; OKLCH L 47.2% C 0.109 H 278.8°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#4F5397
RGB	rgb(79, 83, 151)
HSL	hsl(237, 31%, 45%)
HSV	hsv(237, 48%, 59%)
CMYK	cmyk(47.7%, 45%, 0%, 40.8%)
CIE-LAB	lab(37.99, 17.43, -37.90)
CIE-LCH	lch(37.99, 41.72, 294.70°)
OKLab	oklab(47.21% 0.0167 -0.1074)
OKLCH	oklch(47.21% 0.109 278.8)
XYZ	xyz(11.9019, 10.0825, 30.5911)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5397 #97934F

analogous

#4F7797 #4F5397 #6F4F97

triadic

#4F5397 #974F53 #53974F

tetradic

#4F5397 #974F77 #97934F #4F976F

square

#4F5397 #974F77 #97934F #4F976F

split-complementary

#4F5397 #976F4F #77974F

monochromatic

#252747 #3A3D6F #4F5397 #6F73B4 #989AC9

Accessibility & contrast

On white

6.96

#4F5397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4F5397 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5397

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5397	#FFFFFF	#000000	##FFFFFF
##4F5397	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385C9A

Deuteranopia (green-blind)

#335795

Tritanopia (blue-blind)

#35616D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f5397;
/* rgb */ color: rgb(79, 83, 151);
/* oklch */ color: oklch(47.2% 0.109 278.8);

Tailwind

colors: {
  custom: {
    50: '#8583b6',
    500: '#4f5397',
    950: '#000000',
  },
}

SCSS

$custom: #4f5397;
$custom-light: #8583b6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5397",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 151
  },
  "hsl": {
    "h": 236.667,
    "s": 31.304,
    "l": 45.098
  },
  "oklch": {
    "l": 0.47213,
    "c": 0.10868,
    "h": 278.8
  },
  "luminance": 0.10083
}

Semantic roles & 50–950 ramp

primary

#4F5397

secondary

#B6B38C

accent

#C260C7

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0A11

muted

#7C7C80

Preview Lab

Preview with #4F5397

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

Preview Lab → · Contrast checker → · Palette generator →