#434B74#434B74

#434B74 is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.4% C 0.069 H 274.7°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#434B74
RGB	rgb(67, 75, 116)
HSL	hsl(230, 27%, 36%)
HSV	hsv(230, 42%, 45%)
CMYK	cmyk(42.2%, 35.3%, 0%, 54.5%)
CIE-LAB	lab(32.89, 8.23, -24.54)
CIE-LCH	lch(32.89, 25.88, 288.55°)
OKLab	oklab(42.45% 0.0056 -0.0687)
OKLCH	oklch(42.45% 0.069 274.7)
XYZ	xyz(7.9823, 7.4860, 17.5440)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434B74 #746C43

analogous

#436374 #434B74 #534374

triadic

#434B74 #74434B #4B7443

tetradic

#434B74 #744363 #746C43 #437453

square

#434B74 #744363 #746C43 #437453

split-complementary

#434B74 #745343 #637443

monochromatic

#161926 #2D324D #434B74 #59649B #7D86B4

Accessibility & contrast

On white

8.41

#434B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#434B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434B74

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434B74	#FFFFFF	#000000	##FFFFFF
##434B74	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4F76

Deuteranopia (green-blind)

#394C73

Tritanopia (blue-blind)

#34535A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #434b74;
/* rgb */ color: rgb(67, 75, 116);
/* oklch */ color: oklch(42.4% 0.069 274.7);

Tailwind

colors: {
  custom: {
    50: '#797d9c',
    500: '#434b74',
    950: '#000000',
  },
}

SCSS

$custom: #434b74;
$custom-light: #797d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#434b74",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 116
  },
  "hsl": {
    "h": 230.204,
    "s": 26.776,
    "l": 35.882
  },
  "oklch": {
    "l": 0.42446,
    "c": 0.06898,
    "h": 274.7
  },
  "luminance": 0.07486
}

Semantic roles & 50–950 ramp

primary

#434B74

secondary

#9F9873

accent

#B465C3

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#09090E

muted

#7B7B7E

Preview Lab

Preview with #434B74

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

Preview Lab → · Contrast checker → · Palette generator →