#434BB2#434BB2

#434BB2 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.7% C 0.161 H 274.9°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#434BB2
RGB	rgb(67, 75, 178)
HSL	hsl(236, 45%, 48%)
HSV	hsv(236, 62%, 70%)
CMYK	cmyk(62.4%, 57.9%, 0%, 30.2%)
CIE-LAB	lab(36.82, 29.06, -55.96)
CIE-LCH	lch(36.82, 63.06, 297.44°)
OKLab	oklab(46.68% 0.0138 -0.1608)
OKLCH	oklch(46.68% 0.161 274.9)
XYZ	xyz(12.8641, 9.4388, 43.2548)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.14

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434BB2 #B2AA43

analogous

#4382B2 #434BB2 #7343B2

triadic

#434BB2 #B2434B #4BB243

tetradic

#434BB2 #B24382 #B2AA43 #43B273

square

#434BB2 #B24382 #B2AA43 #43B273

split-complementary

#434BB2 #B27343 #82B243

monochromatic

#222659 #323886 #434BB2 #6B72C7 #979CD8

Accessibility & contrast

On white

7.27

#434BB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#434BB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434BB2

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BB2	#FFFFFF	#000000	##FFFFFF
##434BB2	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB5

Deuteranopia (green-blind)

#0052B0

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #434bb2;
/* rgb */ color: rgb(67, 75, 178);
/* oklch */ color: oklch(46.7% 0.161 274.9);

Tailwind

colors: {
  custom: {
    50: '#837dca',
    500: '#434bb2',
    950: '#000000',
  },
}

SCSS

$custom: #434bb2;
$custom-light: #837dca;
$custom-dark: #000000;

JSON

{
  "hex": "#434bb2",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 178
  },
  "hsl": {
    "h": 235.676,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46682,
    "c": 0.16143,
    "h": 274.9
  },
  "luminance": 0.0944
}

Semantic roles & 50–950 ramp

primary

#434BB2

secondary

#C4C08D

accent

#CC53D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #434BB2

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

Preview Lab → · Contrast checker → · Palette generator →