#434D89#434D89

#434D89 is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.1% C 0.099 H 274.5°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#434D89
RGB	rgb(67, 77, 137)
HSL	hsl(231, 34%, 40%)
HSV	hsv(231, 51%, 54%)
CMYK	cmyk(51.1%, 43.8%, 0%, 46.3%)
CIE-LAB	lab(34.61, 13.74, -34.82)
CIE-LCH	lch(34.61, 37.43, 291.53°)
OKLab	oklab(44.15% 0.0078 -0.0987)
OKLCH	oklch(44.15% 0.099 274.5)
XYZ	xyz(9.4825, 8.3066, 24.7657)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434D89 #897F43

analogous

#437089 #434D89 #5C4389

triadic

#434D89 #89434D #4D8943

tetradic

#434D89 #894370 #897F43 #43895C

square

#434D89 #894370 #897F43 #43895C

split-complementary

#434D89 #895C43 #708943

monochromatic

#1B1F37 #2F3660 #434D89 #5B67AF #848DC3

Accessibility & contrast

On white

7.89

#434D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#434D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434D89

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434D89	#FFFFFF	#000000	##FFFFFF
##434D89	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35548B

Deuteranopia (green-blind)

#2E4F88

Tritanopia (blue-blind)

#275A64

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #434d89;
/* rgb */ color: rgb(67, 77, 137);
/* oklch */ color: oklch(44.1% 0.099 274.5);

Tailwind

colors: {
  custom: {
    50: '#7c7eac',
    500: '#434d89',
    950: '#000000',
  },
}

SCSS

$custom: #434d89;
$custom-light: #7c7eac;
$custom-dark: #000000;

JSON

{
  "hex": "#434d89",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 137
  },
  "hsl": {
    "h": 231.429,
    "s": 34.314,
    "l": 40
  },
  "oklch": {
    "l": 0.44145,
    "c": 0.09899,
    "h": 274.5
  },
  "luminance": 0.08307
}

Semantic roles & 50–950 ramp

primary

#434D89

secondary

#AEA67A

accent

#BB5DCA

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#0A0A10

muted

#7C7C7F

Preview Lab

Preview with #434D89

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

Preview Lab → · Contrast checker → · Palette generator →