#434EA8#434EA8

#434EA8 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.5% C 0.143 H 274.2°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#434EA8
RGB	rgb(67, 78, 168)
HSL	hsl(233, 43%, 46%)
HSV	hsv(233, 60%, 66%)
CMYK	cmyk(60.1%, 53.6%, 0%, 34.1%)
CIE-LAB	lab(36.87, 23.67, -49.94)
CIE-LCH	lch(36.87, 55.26, 295.36°)
OKLab	oklab(46.49% 0.0104 -0.1431)
OKLCH	oklch(46.49% 0.143 274.2)
XYZ	xyz(12.1047, 9.4683, 38.2279)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EA8 #A89D43

analogous

#4380A8 #434EA8 #6A43A8

triadic

#434EA8 #A8434E #4EA843

tetradic

#434EA8 #A84380 #A89D43 #43A86A

square

#434EA8 #A84380 #A89D43 #43A86A

split-complementary

#434EA8 #A86A43 #80A843

monochromatic

#202550 #323A7C #434EA8 #6670C2 #9299D3

Accessibility & contrast

On white

7.26

#434EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#434EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434EA8

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EA8	#FFFFFF	#000000	##FFFFFF
##434EA8	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#175BAB

Deuteranopia (green-blind)

#0053A6

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #434ea8;
/* rgb */ color: rgb(67, 78, 168);
/* oklch */ color: oklch(46.5% 0.143 274.2);

Tailwind

colors: {
  custom: {
    50: '#817fc2',
    500: '#434ea8',
    950: '#000000',
  },
}

SCSS

$custom: #434ea8;
$custom-light: #817fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#434ea8",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 168
  },
  "hsl": {
    "h": 233.465,
    "s": 42.979,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46494,
    "c": 0.14346,
    "h": 274.2
  },
  "luminance": 0.09469
}

Semantic roles & 50–950 ramp

primary

#434EA8

secondary

#BFB988

accent

#C555D3

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #434EA8

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

Preview Lab → · Contrast checker → · Palette generator →