#434BB3#434BB3

#434BB3 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.8% C 0.163 H 274.9°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#434BB3
RGB	rgb(67, 75, 179)
HSL	hsl(236, 46%, 48%)
HSV	hsv(236, 63%, 70%)
CMYK	cmyk(62.6%, 58.1%, 0%, 29.8%)
CIE-LAB	lab(36.89, 29.40, -56.43)
CIE-LCH	lch(36.89, 63.63, 297.52°)
OKLab	oklab(46.76% 0.0138 -0.1622)
OKLCH	oklch(46.76% 0.163 274.9)
XYZ	xyz(12.9648, 9.4791, 43.7855)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434BB3 #B3AB43

analogous

#4383B3 #434BB3 #7343B3

triadic

#434BB3 #B3434B #4BB343

tetradic

#434BB3 #B34383 #B3AB43 #43B373

square

#434BB3 #B34383 #B3AB43 #43B373

split-complementary

#434BB3 #B37343 #83B343

monochromatic

#22265A #323886 #434BB3 #6B72C8 #989DD8

Accessibility & contrast

On white

7.25

#434BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#434BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434BB3

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BB3	#FFFFFF	#000000	##FFFFFF
##434BB3	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB6

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #434bb3;
/* rgb */ color: rgb(67, 75, 179);
/* oklch */ color: oklch(46.8% 0.163 274.9);

Tailwind

colors: {
  custom: {
    50: '#837dca',
    500: '#434bb3',
    950: '#000000',
  },
}

SCSS

$custom: #434bb3;
$custom-light: #837dca;
$custom-dark: #000000;

JSON

{
  "hex": "#434bb3",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 179
  },
  "hsl": {
    "h": 235.714,
    "s": 45.528,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46761,
    "c": 0.1628,
    "h": 274.9
  },
  "luminance": 0.0948
}

Semantic roles & 50–950 ramp

primary

#434BB3

secondary

#C4C08D

accent

#CC53D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #434BB3

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

Preview Lab → · Contrast checker → · Palette generator →