#434AB4#434AB4

#434AB4 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.7% C 0.165 H 275.1°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#434AB4
RGB	rgb(67, 74, 180)
HSL	hsl(236, 46%, 48%)
HSV	hsv(236, 63%, 71%)
CMYK	cmyk(62.8%, 58.9%, 0%, 29.4%)
CIE-LAB	lab(36.72, 30.39, -57.31)
CIE-LCH	lch(36.72, 64.87, 297.93°)
OKLab	oklab(46.66% 0.0147 -0.1648)
OKLCH	oklch(46.66% 0.165 275.1)
XYZ	xyz(12.9990, 9.3851, 44.2976)
Luminance	0.0939 (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

#434AB4 #B4AD43

analogous

#4382B4 #434AB4 #7443B4

triadic

#434AB4 #B4434A #4AB443

tetradic

#434AB4 #B44382 #B4AD43 #43B474

square

#434AB4 #B44382 #B4AD43 #43B474

split-complementary

#434AB4 #B47443 #82B443

monochromatic

#22255B #323887 #434AB4 #6C72C8 #999DD9

Accessibility & contrast

On white

7.30

#434AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#434AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434AB4

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434AB4	#FFFFFF	#000000	##FFFFFF
##434AB4	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB8

Deuteranopia (green-blind)

#0052B2

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #434ab4;
/* rgb */ color: rgb(67, 74, 180);
/* oklch */ color: oklch(46.7% 0.165 275.1);

Tailwind

colors: {
  custom: {
    50: '#837ccb',
    500: '#434ab4',
    950: '#000000',
  },
}

SCSS

$custom: #434ab4;
$custom-light: #837ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#434ab4",
  "rgb": {
    "r": 67,
    "g": 74,
    "b": 180
  },
  "hsl": {
    "h": 236.283,
    "s": 45.749,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46655,
    "c": 0.16547,
    "h": 275.1
  },
  "luminance": 0.09386
}

Semantic roles & 50–950 ramp

primary

#434AB4

secondary

#C5C18E

accent

#CD52D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #434AB4

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

Preview Lab → · Contrast checker → · Palette generator →