#434C83#434C83

#434C83 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.6% C 0.091 H 275.0°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#434C83
RGB	rgb(67, 76, 131)
HSL	hsl(232, 32%, 39%)
HSV	hsv(232, 49%, 51%)
CMYK	cmyk(48.9%, 42%, 0%, 48.6%)
CIE-LAB	lab(33.98, 12.40, -32.13)
CIE-LCH	lch(33.98, 34.44, 291.11°)
OKLab	oklab(43.55% 0.0079 -0.0908)
OKLCH	oklch(43.55% 0.091 275)
XYZ	xyz(8.9946, 8.0004, 22.5386)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434C83 #837A43

analogous

#436C83 #434C83 #5A4383

triadic

#434C83 #83434C #4C8343

tetradic

#434C83 #83436C #837A43 #43835A

square

#434C83 #83436C #837A43 #43835A

split-complementary

#434C83 #835A43 #6C8343

monochromatic

#1A1D32 #2E355B #434C83 #5964AA #828ABF

Accessibility & contrast

On white

8.08

#434C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#434C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434C83

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434C83	#FFFFFF	#000000	##FFFFFF
##434C83	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375385

Deuteranopia (green-blind)

#314D82

Tritanopia (blue-blind)

#2B5761

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #434c83;
/* rgb */ color: rgb(67, 76, 131);
/* oklch */ color: oklch(43.6% 0.091 275.0);

Tailwind

colors: {
  custom: {
    50: '#7b7da7',
    500: '#434c83',
    950: '#000000',
  },
}

SCSS

$custom: #434c83;
$custom-light: #7b7da7;
$custom-dark: #000000;

JSON

{
  "hex": "#434c83",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 131
  },
  "hsl": {
    "h": 231.563,
    "s": 32.323,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43551,
    "c": 0.09117,
    "h": 275
  },
  "luminance": 0.08001
}

Semantic roles & 50–950 ramp

primary

#434C83

secondary

#AAA378

accent

#BA5FC8

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#0A090F

muted

#7C7B7F

Preview Lab

Preview with #434C83

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

Preview Lab → · Contrast checker → · Palette generator →