#434B7B#434B7B

#434B7B is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.8% C 0.080 H 275.3°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#434B7B
RGB	rgb(67, 75, 123)
HSL	hsl(231, 29%, 37%)
HSV	hsv(231, 46%, 48%)
CMYK	cmyk(45.5%, 39%, 0%, 51.8%)
CIE-LAB	lab(33.25, 10.46, -28.33)
CIE-LCH	lch(33.25, 30.20, 290.26°)
OKLab	oklab(42.85% 0.0074 -0.0797)
OKLCH	oklch(42.85% 0.08 275.3)
XYZ	xyz(8.4049, 7.6551, 19.7698)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434B7B #7B7343

analogous

#43677B #434B7B #57437B

triadic

#434B7B #7B434B #4B7B43

tetradic

#434B7B #7B4367 #7B7343 #437B57

square

#434B7B #7B4367 #7B7343 #437B57

split-complementary

#434B7B #7B5743 #677B43

monochromatic

#181B2C #2D3353 #434B7B #5963A3 #7F87B9

Accessibility & contrast

On white

8.30

#434B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#434B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434B7B

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434B7B	#FFFFFF	#000000	##FFFFFF
##434B7B	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A517D

Deuteranopia (green-blind)

#354C7A

Tritanopia (blue-blind)

#30555D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #434b7b;
/* rgb */ color: rgb(67, 75, 123);
/* oklch */ color: oklch(42.8% 0.080 275.3);

Tailwind

colors: {
  custom: {
    50: '#7a7da1',
    500: '#434b7b',
    950: '#000000',
  },
}

SCSS

$custom: #434b7b;
$custom-light: #7a7da1;
$custom-dark: #000000;

JSON

{
  "hex": "#434b7b",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 123
  },
  "hsl": {
    "h": 231.429,
    "s": 29.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42847,
    "c": 0.0801,
    "h": 275.3
  },
  "luminance": 0.07656
}

Semantic roles & 50–950 ramp

primary

#434B7B

secondary

#A49E75

accent

#B762C6

background

#F7F7F9

surface

#EEEEF2

border

#C9C9CC

text

#09090F

muted

#7B7B7E

Preview Lab

Preview with #434B7B

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

Preview Lab → · Contrast checker → · Palette generator →