#434DA4#434DA4

#434DA4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.0% C 0.139 H 274.6°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#434DA4
RGB	rgb(67, 77, 164)
HSL	hsl(234, 42%, 45%)
HSV	hsv(234, 59%, 64%)
CMYK	cmyk(59.1%, 53%, 0%, 35.7%)
CIE-LAB	lab(36.33, 22.93, -48.42)
CIE-LCH	lch(36.33, 53.58, 295.34°)
OKLab	oklab(46% 0.0112 -0.1386)
OKLCH	oklch(46% 0.139 274.6)
XYZ	xyz(11.6673, 9.1805, 36.2720)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DA4 #A49A43

analogous

#437EA4 #434DA4 #6943A4

triadic

#434DA4 #A4434D #4DA443

tetradic

#434DA4 #A4437E #A49A43 #43A469

square

#434DA4 #A4437E #A49A43 #43A469

split-complementary

#434DA4 #A46943 #7EA443

monochromatic

#1F244D #313979 #434DA4 #646EC0 #9097D2

Accessibility & contrast

On white

7.40

#434DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#434DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434DA4

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DA4	#FFFFFF	#000000	##FFFFFF
##434DA4	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5AA7

Deuteranopia (green-blind)

#0051A2

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #434da4;
/* rgb */ color: rgb(67, 77, 164);
/* oklch */ color: oklch(46.0% 0.139 274.6);

Tailwind

colors: {
  custom: {
    50: '#807ec0',
    500: '#434da4',
    950: '#000000',
  },
}

SCSS

$custom: #434da4;
$custom-light: #807ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#434da4",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 164
  },
  "hsl": {
    "h": 233.814,
    "s": 41.991,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45999,
    "c": 0.13908,
    "h": 274.6
  },
  "luminance": 0.09181
}

Semantic roles & 50–950 ramp

primary

#434DA4

secondary

#BDB786

accent

#C556D2

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #434DA4

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

Preview Lab → · Contrast checker → · Palette generator →