#434DA8#434DA8

#434DA8 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.145 H 274.5°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#434DA8
RGB	rgb(67, 77, 168)
HSL	hsl(234, 43%, 46%)
HSV	hsv(234, 60%, 66%)
CMYK	cmyk(60.1%, 54.2%, 0%, 34.1%)
CIE-LAB	lab(36.61, 24.32, -50.36)
CIE-LCH	lch(36.61, 55.93, 295.77°)
OKLab	oklab(46.3% 0.0115 -0.1443)
OKLCH	oklch(46.3% 0.145 274.5)
XYZ	xyz(12.0342, 9.3273, 38.2044)
Luminance	0.0933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DA8 #A89E43

analogous

#437FA8 #434DA8 #6B43A8

triadic

#434DA8 #A8434D #4DA843

tetradic

#434DA8 #A8437F #A89E43 #43A86B

square

#434DA8 #A8437F #A89E43 #43A86B

split-complementary

#434DA8 #A86B43 #7FA843

monochromatic

#202550 #32397C #434DA8 #666FC2 #9298D3

Accessibility & contrast

On white

7.33

#434DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#434DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434DA8

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DA8	#FFFFFF	#000000	##FFFFFF
##434DA8	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135BAB

Deuteranopia (green-blind)

#0052A6

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #434da8;
/* rgb */ color: rgb(67, 77, 168);
/* oklch */ color: oklch(46.3% 0.145 274.5);

Tailwind

colors: {
  custom: {
    50: '#817ec2',
    500: '#434da8',
    950: '#000000',
  },
}

SCSS

$custom: #434da8;
$custom-light: #817ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#434da8",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 168
  },
  "hsl": {
    "h": 234.059,
    "s": 42.979,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46296,
    "c": 0.1448,
    "h": 274.5
  },
  "luminance": 0.09328
}

Semantic roles & 50–950 ramp

primary

#434DA8

secondary

#BFB988

accent

#C655D3

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #434DA8

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

Preview Lab → · Contrast checker → · Palette generator →