#434CA9#434CA9

#434CA9 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.148 H 274.9°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#434CA9
RGB	rgb(67, 76, 169)
HSL	hsl(235, 43%, 46%)
HSV	hsv(235, 60%, 66%)
CMYK	cmyk(60.4%, 55%, 0%, 33.7%)
CIE-LAB	lab(36.42, 25.31, -51.27)
CIE-LCH	lch(36.42, 57.17, 296.27°)
OKLab	oklab(46.18% 0.0126 -0.147)
OKLCH	oklch(46.18% 0.148 274.9)
XYZ	xyz(12.0583, 9.2258, 38.6738)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434CA9 #A9A043

analogous

#437FA9 #434CA9 #6D43A9

triadic

#434CA9 #A9434C #4CA943

tetradic

#434CA9 #A9437F #A9A043 #43A96D

square

#434CA9 #A9437F #A9A043 #43A96D

split-complementary

#434CA9 #A96D43 #7FA943

monochromatic

#202551 #32387D #434CA9 #676FC3 #9298D4

Accessibility & contrast

On white

7.38

#434CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#434CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434CA9

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CA9	#FFFFFF	#000000	##FFFFFF
##434CA9	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B5AAC

Deuteranopia (green-blind)

#0051A7

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #434ca9;
/* rgb */ color: rgb(67, 76, 169);
/* oklch */ color: oklch(46.2% 0.148 274.9);

Tailwind

colors: {
  custom: {
    50: '#817ec3',
    500: '#434ca9',
    950: '#000000',
  },
}

SCSS

$custom: #434ca9;
$custom-light: #817ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#434ca9",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 169
  },
  "hsl": {
    "h": 234.706,
    "s": 43.22,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46175,
    "c": 0.14755,
    "h": 274.9
  },
  "luminance": 0.09227
}

Semantic roles & 50–950 ramp

primary

#434CA9

secondary

#BFBB88

accent

#C855D3

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #434CA9

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

Preview Lab → · Contrast checker → · Palette generator →