#434EA7#434EA7

#434EA7 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.4% C 0.142 H 274.2°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#434EA7
RGB	rgb(67, 78, 167)
HSL	hsl(233, 43%, 46%)
HSV	hsv(233, 60%, 65%)
CMYK	cmyk(59.9%, 53.3%, 0%, 34.5%)
CIE-LAB	lab(36.80, 23.32, -49.45)
CIE-LCH	lch(36.80, 54.68, 295.25°)
OKLab	oklab(46.42% 0.0104 -0.1417)
OKLCH	oklch(46.42% 0.142 274.2)
XYZ	xyz(12.0119, 9.4312, 37.7391)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EA7 #A79C43

analogous

#4380A7 #434EA7 #6A43A7

triadic

#434EA7 #A7434E #4EA743

tetradic

#434EA7 #A74380 #A79C43 #43A76A

square

#434EA7 #A74380 #A79C43 #43A76A

split-complementary

#434EA7 #A76A43 #80A743

monochromatic

#202550 #313A7B #434EA7 #6670C1 #9199D3

Accessibility & contrast

On white

7.28

#434EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#434EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434EA7

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EA7	#FFFFFF	#000000	##FFFFFF
##434EA7	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195BAA

Deuteranopia (green-blind)

#0052A5

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #434ea7;
/* rgb */ color: rgb(67, 78, 167);
/* oklch */ color: oklch(46.4% 0.142 274.2);

Tailwind

colors: {
  custom: {
    50: '#807fc2',
    500: '#434ea7',
    950: '#000000',
  },
}

SCSS

$custom: #434ea7;
$custom-light: #807fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#434ea7",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 167
  },
  "hsl": {
    "h": 233.4,
    "s": 42.735,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4642,
    "c": 0.14204,
    "h": 274.2
  },
  "luminance": 0.09432
}

Semantic roles & 50–950 ramp

primary

#434EA7

secondary

#BEB887

accent

#C555D3

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #434EA7

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

Preview Lab → · Contrast checker → · Palette generator →