#434CB3#434CB3

#434CB3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.162 H 274.6°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#434CB3
RGB	rgb(67, 76, 179)
HSL	hsl(235, 46%, 48%)
HSV	hsv(235, 63%, 70%)
CMYK	cmyk(62.6%, 57.5%, 0%, 29.8%)
CIE-LAB	lab(37.14, 28.77, -56.02)
CIE-LCH	lch(37.14, 62.98, 297.18°)
OKLab	oklab(46.95% 0.0129 -0.161)
OKLCH	oklch(46.95% 0.162 274.6)
XYZ	xyz(13.0332, 9.6158, 43.8083)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434CB3 #B3AA43

analogous

#4384B3 #434CB3 #7243B3

triadic

#434CB3 #B3434C #4CB343

tetradic

#434CB3 #B34384 #B3AA43 #43B372

square

#434CB3 #B34384 #B3AA43 #43B372

split-complementary

#434CB3 #B37243 #84B343

monochromatic

#22265A #323986 #434CB3 #6B73C8 #989DD8

Accessibility & contrast

On white

7.18

#434CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#434CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434CB3

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CB3	#FFFFFF	#000000	##FFFFFF
##434CB3	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB6

Deuteranopia (green-blind)

#0053B1

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #434cb3;
/* rgb */ color: rgb(67, 76, 179);
/* oklch */ color: oklch(46.9% 0.162 274.6);

Tailwind

colors: {
  custom: {
    50: '#837eca',
    500: '#434cb3',
    950: '#000000',
  },
}

SCSS

$custom: #434cb3;
$custom-light: #837eca;
$custom-dark: #000000;

JSON

{
  "hex": "#434cb3",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 179
  },
  "hsl": {
    "h": 235.179,
    "s": 45.528,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46949,
    "c": 0.16152,
    "h": 274.6
  },
  "luminance": 0.09617
}

Semantic roles & 50–950 ramp

primary

#434CB3

secondary

#C4C08D

accent

#CB53D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #434CB3

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

Preview Lab → · Contrast checker → · Palette generator →