#4A437B#4A437B

#4A437B is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.7% C 0.091 H 287.5°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#4A437B
RGB	rgb(74, 67, 123)
HSL	hsl(248, 29%, 37%)
HSV	hsv(248, 46%, 48%)
CMYK	cmyk(39.8%, 45.5%, 0%, 51.8%)
CIE-LAB	lab(31.58, 17.68, -30.94)
CIE-LCH	lch(31.58, 35.64, 299.75°)
OKLab	oklab(41.71% 0.0275 -0.0872)
OKLCH	oklch(41.71% 0.091 287.5)
XYZ	xyz(8.4054, 6.9000, 19.6240)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A437B #747B43

analogous

#43587B #4A437B #66437B

triadic

#4A437B #7B4A43 #437B4A

tetradic

#4A437B #7B4358 #747B43 #437B66

square

#4A437B #7B4358 #747B43 #437B66

split-complementary

#4A437B #7B6643 #587B43

monochromatic

#1A182C #322D53 #4A437B #6259A3 #867FB9

Accessibility & contrast

On white

8.82

#4A437B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#4A437B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A437B

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A437B	#FFFFFF	#000000	##FFFFFF
##4A437B	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4C7D

Deuteranopia (green-blind)

#2F497A

Tritanopia (blue-blind)

#3D4E59

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4a437b;
/* rgb */ color: rgb(74, 67, 123);
/* oklch */ color: oklch(41.7% 0.091 287.5);

Tailwind

colors: {
  custom: {
    50: '#7f77a1',
    500: '#4a437b',
    950: '#000000',
  },
}

SCSS

$custom: #4a437b;
$custom-light: #7f77a1;
$custom-dark: #000000;

JSON

{
  "hex": "#4a437b",
  "rgb": {
    "r": 74,
    "g": 67,
    "b": 123
  },
  "hsl": {
    "h": 247.5,
    "s": 29.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.41714,
    "c": 0.09144,
    "h": 287.5
  },
  "luminance": 0.069
}

Semantic roles & 50–950 ramp

primary

#4A437B

secondary

#9FA475

accent

#C662B9

background

#F7F7F9

surface

#EEEDF2

border

#C9C8CC

text

#0A080F

muted

#7C7B7E

Preview Lab

Preview with #4A437B

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

Preview Lab → · Contrast checker → · Palette generator →