#434CB2#434CB2

#434CB2 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.160 H 274.6°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#434CB2
RGB	rgb(67, 76, 178)
HSL	hsl(235, 45%, 48%)
HSV	hsv(235, 62%, 70%)
CMYK	cmyk(62.4%, 57.3%, 0%, 30.2%)
CIE-LAB	lab(37.07, 28.42, -55.55)
CIE-LCH	lch(37.07, 62.40, 297.09°)
OKLab	oklab(46.87% 0.0128 -0.1596)
OKLCH	oklch(46.87% 0.16 274.6)
XYZ	xyz(12.9324, 9.5755, 43.2776)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434CB2 #B2A943

analogous

#4383B2 #434CB2 #7143B2

triadic

#434CB2 #B2434C #4CB243

tetradic

#434CB2 #B24383 #B2A943 #43B271

square

#434CB2 #B24383 #B2A943 #43B271

split-complementary

#434CB2 #B27143 #83B243

monochromatic

#222659 #323986 #434CB2 #6B72C7 #979DD8

Accessibility & contrast

On white

7.20

#434CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#434CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434CB2

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CB2	#FFFFFF	#000000	##FFFFFF
##434CB2	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	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: #434cb2;
/* rgb */ color: rgb(67, 76, 178);
/* oklch */ color: oklch(46.9% 0.160 274.6);

Tailwind

colors: {
  custom: {
    50: '#837eca',
    500: '#434cb2',
    950: '#000000',
  },
}

SCSS

$custom: #434cb2;
$custom-light: #837eca;
$custom-dark: #000000;

JSON

{
  "hex": "#434cb2",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 178
  },
  "hsl": {
    "h": 235.135,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4687,
    "c": 0.16013,
    "h": 274.6
  },
  "luminance": 0.09577
}

Semantic roles & 50–950 ramp

primary

#434CB2

secondary

#C4BF8D

accent

#CA53D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #434CB2

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

Preview Lab → · Contrast checker → · Palette generator →