#434A71#434A71

#434A71 is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.1% C 0.066 H 275.4°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#434A71
RGB	rgb(67, 74, 113)
HSL	hsl(231, 26%, 35%)
HSV	hsv(231, 41%, 44%)
CMYK	cmyk(40.7%, 34.5%, 0%, 55.7%)
CIE-LAB	lab(32.44, 7.95, -23.36)
CIE-LCH	lch(32.44, 24.68, 288.80°)
OKLab	oklab(42.05% 0.0062 -0.0653)
OKLCH	oklch(42.05% 0.066 275.4)
XYZ	xyz(7.7433, 7.2828, 16.6173)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434A71 #716A43

analogous

#436171 #434A71 #534371

triadic

#434A71 #71434A #4A7143

tetradic

#434A71 #714361 #716A43 #437153

square

#434A71 #714361 #716A43 #437153

split-complementary

#434A71 #715343 #617143

monochromatic

#151824 #2C314B #434A71 #5A6397 #7D85B2

Accessibility & contrast

On white

8.55

#434A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#434A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434A71

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434A71	#FFFFFF	#000000	##FFFFFF
##434A71	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4E73

Deuteranopia (green-blind)

#3A4B70

Tritanopia (blue-blind)

#355258

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #434a71;
/* rgb */ color: rgb(67, 74, 113);
/* oklch */ color: oklch(42.1% 0.066 275.4);

Tailwind

colors: {
  custom: {
    50: '#797c9a',
    500: '#434a71',
    950: '#000000',
  },
}

SCSS

$custom: #434a71;
$custom-light: #797c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#434a71",
  "rgb": {
    "r": 67,
    "g": 74,
    "b": 113
  },
  "hsl": {
    "h": 230.87,
    "s": 25.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.42052,
    "c": 0.06563,
    "h": 275.4
  },
  "luminance": 0.07283
}

Semantic roles & 50–950 ramp

primary

#434A71

secondary

#9D9773

accent

#B466C2

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#09090E

muted

#7B7B7E

Preview Lab

Preview with #434A71

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

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