#434F73#434F73

#434F73 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.3% C 0.062 H 269.6°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#434F73
RGB	rgb(67, 79, 115)
HSL	hsl(225, 26%, 36%)
HSV	hsv(225, 42%, 45%)
CMYK	cmyk(41.7%, 31.3%, 0%, 54.9%)
CIE-LAB	lab(34.03, 5.33, -22.13)
CIE-LCH	lch(34.03, 22.76, 283.53°)
OKLab	oklab(43.31% -0.0004 -0.0618)
OKLCH	oklch(43.31% 0.062 269.6)
XYZ	xyz(8.2043, 8.0227, 17.3326)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434F73 #736743

analogous

#436773 #434F73 #4F4373

triadic

#434F73 #73434F #4F7343

tetradic

#434F73 #734367 #736743 #43734F

square

#434F73 #734367 #736743 #43734F

split-complementary

#434F73 #734F43 #677343

monochromatic

#161A26 #2C344C #434F73 #5A6A9A #7D8BB3

Accessibility & contrast

On white

8.06

#434F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#434F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434F73

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434F73	#FFFFFF	#000000	##FFFFFF
##434F73	1.00	8.06	2.60	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435275

Deuteranopia (green-blind)

#3E4E72

Tritanopia (blue-blind)

#34565C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #434f73;
/* rgb */ color: rgb(67, 79, 115);
/* oklch */ color: oklch(43.3% 0.062 269.6);

Tailwind

colors: {
  custom: {
    50: '#79809b',
    500: '#434f73',
    950: '#000000',
  },
}

SCSS

$custom: #434f73;
$custom-light: #79809b;
$custom-dark: #000000;

JSON

{
  "hex": "#434f73",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 115
  },
  "hsl": {
    "h": 225,
    "s": 26.374,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43314,
    "c": 0.06179,
    "h": 269.6
  },
  "luminance": 0.08023
}

Semantic roles & 50–950 ramp

primary

#434F73

secondary

#9F9473

accent

#AB65C3

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #434F73

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

Preview Lab → · Contrast checker → · Palette generator →