#433B90#433B90

#433B90 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.0% C 0.135 H 282.9°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#433B90
RGB	rgb(67, 59, 144)
HSL	hsl(246, 42%, 40%)
HSV	hsv(246, 59%, 56%)
CMYK	cmyk(53.5%, 59%, 0%, 43.5%)
CIE-LAB	lab(30.24, 27.83, -46.13)
CIE-LCH	lch(30.24, 53.88, 301.10°)
OKLab	oklab(41% 0.0302 -0.132)
OKLCH	oklch(41% 0.135 282.9)
XYZ	xyz(8.9112, 6.3343, 27.1332)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433B90 #88903B

analogous

#3B5E90 #433B90 #6E3B90

triadic

#433B90 #90433B #3B9043

tetradic

#433B90 #903B5E #88903B #3B906E

square

#433B90 #903B5E #88903B #3B906E

split-complementary

#433B90 #906E3B #5E903B

monochromatic

#1B1739 #2F2965 #433B90 #5A51B8 #837CC9

Accessibility & contrast

On white

9.26

#433B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#433B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433B90

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433B90	#FFFFFF	#000000	##FFFFFF
##433B90	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A93

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#244F5F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #433b90;
/* rgb */ color: rgb(67, 59, 144);
/* oklch */ color: oklch(41.0% 0.135 282.9);

Tailwind

colors: {
  custom: {
    50: '#7e71b1',
    500: '#433b90',
    950: '#000000',
  },
}

SCSS

$custom: #433b90;
$custom-light: #7e71b1;
$custom-dark: #000000;

JSON

{
  "hex": "#433b90",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 144
  },
  "hsl": {
    "h": 245.647,
    "s": 41.872,
    "l": 39.804
  },
  "oklch": {
    "l": 0.41004,
    "c": 0.13547,
    "h": 282.9
  },
  "luminance": 0.06335
}

Semantic roles & 50–950 ramp

primary

#433B90

secondary

#ADB374

accent

#D256C6

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #433B90

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

Preview Lab → · Contrast checker → · Palette generator →