#434591#434591

#434591 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.123 H 278.8°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#434591
RGB	rgb(67, 69, 145)
HSL	hsl(238, 37%, 42%)
HSV	hsv(238, 54%, 57%)
CMYK	cmyk(53.8%, 52.4%, 0%, 43.1%)
CIE-LAB	lab(32.90, 21.67, -42.45)
CIE-LCH	lch(32.90, 47.66, 297.04°)
OKLab	oklab(43.01% 0.0187 -0.1211)
OKLCH	oklch(43.01% 0.123 278.8)
XYZ	xyz(9.5521, 7.4933, 27.7256)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434591 #918F43

analogous

#436C91 #434591 #684391

triadic

#434591 #914345 #459143

tetradic

#434591 #91436C #918F43 #439168

square

#434591 #91436C #918F43 #439168

split-complementary

#434591 #916843 #6C9143

monochromatic

#1C1D3D #303167 #434591 #5D5FB4 #8789C8

Accessibility & contrast

On white

8.40

#434591 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#434591 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434591

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434591	#FFFFFF	#000000	##FFFFFF
##434591	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5194

Deuteranopia (green-blind)

#154A8F

Tritanopia (blue-blind)

#215664

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #434591;
/* rgb */ color: rgb(67, 69, 145);
/* oklch */ color: oklch(43.0% 0.123 278.8);

Tailwind

colors: {
  custom: {
    50: '#7d78b2',
    500: '#434591',
    950: '#000000',
  },
}

SCSS

$custom: #434591;
$custom-light: #7d78b2;
$custom-dark: #000000;

JSON

{
  "hex": "#434591",
  "rgb": {
    "r": 67,
    "g": 69,
    "b": 145
  },
  "hsl": {
    "h": 238.462,
    "s": 36.792,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43012,
    "c": 0.12258,
    "h": 278.8
  },
  "luminance": 0.07494
}

Semantic roles & 50–950 ramp

primary

#434591

secondary

#B2B17D

accent

#CA5BCD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #434591

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

Preview Lab → · Contrast checker → · Palette generator →