#433F74#433F74

#433F74 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.8% C 0.088 H 285.1°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#433F74
RGB	rgb(67, 63, 116)
HSL	hsl(245, 30%, 35%)
HSV	hsv(245, 46%, 45%)
CMYK	cmyk(42.2%, 45.7%, 0%, 54.5%)
CIE-LAB	lab(29.44, 16.15, -29.98)
CIE-LCH	lch(29.44, 34.05, 298.30°)
OKLab	oklab(39.8% 0.0229 -0.0846)
OKLCH	oklch(39.8% 0.088 285.1)
XYZ	xyz(7.2437, 6.0090, 17.2978)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433F74 #70743F

analogous

#3F5674 #433F74 #5D3F74

triadic

#433F74 #74433F #3F7443

tetradic

#433F74 #743F56 #70743F #3F745D

square

#433F74 #743F56 #70743F #3F745D

split-complementary

#433F74 #745D3F #56743F

monochromatic

#151425 #2C294C #433F74 #5A559C #7C78B6

Accessibility & contrast

On white

9.54

#433F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#433F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433F74

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433F74	#FFFFFF	#000000	##FFFFFF
##433F74	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4776

Deuteranopia (green-blind)

#2A4473

Tritanopia (blue-blind)

#354A54

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #433f74;
/* rgb */ color: rgb(67, 63, 116);
/* oklch */ color: oklch(39.8% 0.088 285.1);

Tailwind

colors: {
  custom: {
    50: '#7a749c',
    500: '#433f74',
    950: '#000000',
  },
}

SCSS

$custom: #433f74;
$custom-light: #7a749c;
$custom-dark: #000000;

JSON

{
  "hex": "#433f74",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 116
  },
  "hsl": {
    "h": 244.528,
    "s": 29.609,
    "l": 35.098
  },
  "oklch": {
    "l": 0.39802,
    "c": 0.08765,
    "h": 285.1
  },
  "luminance": 0.06009
}

Semantic roles & 50–950 ramp

primary

#433F74

secondary

#9CA06F

accent

#C662BE

background

#F7F7F9

surface

#EEEDF2

border

#C9C8CC

text

#09080E

muted

#7B7B7E

Preview Lab

Preview with #433F74

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

Preview Lab → · Contrast checker → · Palette generator →