#434B89#434B89

#434B89 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.7% C 0.102 H 275.8°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#434B89
RGB	rgb(67, 75, 137)
HSL	hsl(233, 34%, 40%)
HSV	hsv(233, 51%, 54%)
CMYK	cmyk(51.1%, 45.3%, 0%, 46.3%)
CIE-LAB	lab(34.05, 15.05, -35.72)
CIE-LCH	lch(34.05, 38.76, 292.85°)
OKLab	oklab(43.71% 0.0103 -0.1013)
OKLCH	oklch(43.71% 0.102 275.8)
XYZ	xyz(9.3448, 8.0310, 24.7198)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434B89 #898143

analogous

#436E89 #434B89 #5E4389

triadic

#434B89 #89434B #4B8943

tetradic

#434B89 #89436E #898143 #43895E

square

#434B89 #89436E #898143 #43895E

split-complementary

#434B89 #895E43 #6E8943

monochromatic

#1B1E37 #2F3460 #434B89 #5B64AF #848BC3

Accessibility & contrast

On white

8.06

#434B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#434B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434B89

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434B89	#FFFFFF	#000000	##FFFFFF
##434B89	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32538B

Deuteranopia (green-blind)

#2B4D88

Tritanopia (blue-blind)

#275863

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #434b89;
/* rgb */ color: rgb(67, 75, 137);
/* oklch */ color: oklch(43.7% 0.102 275.8);

Tailwind

colors: {
  custom: {
    50: '#7c7dac',
    500: '#434b89',
    950: '#000000',
  },
}

SCSS

$custom: #434b89;
$custom-light: #7c7dac;
$custom-dark: #000000;

JSON

{
  "hex": "#434b89",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 137
  },
  "hsl": {
    "h": 233.143,
    "s": 34.314,
    "l": 40
  },
  "oklch": {
    "l": 0.43713,
    "c": 0.10186,
    "h": 275.8
  },
  "luminance": 0.08032
}

Semantic roles & 50–950 ramp

primary

#434B89

secondary

#AEA87A

accent

#BE5DCA

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #434B89

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

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