#434A73#434A73

#434A73 is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.2% C 0.069 H 275.7°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#434A73
RGB	rgb(67, 74, 115)
HSL	hsl(231, 26%, 36%)
HSV	hsv(231, 42%, 45%)
CMYK	cmyk(41.7%, 35.7%, 0%, 54.9%)
CIE-LAB	lab(32.54, 8.57, -24.46)
CIE-LCH	lch(32.54, 25.91, 289.32°)
OKLab	oklab(42.16% 0.0068 -0.0685)
OKLCH	oklch(42.16% 0.069 275.7)
XYZ	xyz(7.8571, 7.3283, 17.2168)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434A73 #736C43

analogous

#436273 #434A73 #544373

triadic

#434A73 #73434A #4A7343

tetradic

#434A73 #734362 #736C43 #437354

square

#434A73 #734362 #736C43 #437354

split-complementary

#434A73 #735443 #627343

monochromatic

#161826 #2C314C #434A73 #5A639A #7D85B3

Accessibility & contrast

On white

8.52

#434A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#434A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434A73

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434A73	#FFFFFF	#000000	##FFFFFF
##434A73	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4F75

Deuteranopia (green-blind)

#394B72

Tritanopia (blue-blind)

#345259

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #434a73;
/* rgb */ color: rgb(67, 74, 115);
/* oklch */ color: oklch(42.2% 0.069 275.7);

Tailwind

colors: {
  custom: {
    50: '#797c9b',
    500: '#434a73',
    950: '#000000',
  },
}

SCSS

$custom: #434a73;
$custom-light: #797c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#434a73",
  "rgb": {
    "r": 67,
    "g": 74,
    "b": 115
  },
  "hsl": {
    "h": 231.25,
    "s": 26.374,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42162,
    "c": 0.06883,
    "h": 275.7
  },
  "luminance": 0.07329
}

Semantic roles & 50–950 ramp

primary

#434A73

secondary

#9F9873

accent

#B565C3

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#09090E

muted

#7B7B7E

Preview Lab

Preview with #434A73

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

Preview Lab → · Contrast checker → · Palette generator →