#43576B#43576B

#43576B is a dark, muted cyan. Relative luminance 0.091; OKLCH L 44.8% C 0.041 H 248.8°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#43576B
RGB	rgb(67, 87, 107)
HSL	hsl(210, 23%, 34%)
HSV	hsv(210, 37%, 42%)
CMYK	cmyk(37.4%, 18.7%, 0%, 58%)
CIE-LAB	lab(36.12, -2.15, -13.93)
CIE-LCH	lch(36.12, 14.09, 261.21°)
OKLab	oklab(44.83% -0.0149 -0.0384)
OKLCH	oklch(44.83% 0.041 248.8)
XYZ	xyz(8.3759, 9.0708, 15.2166)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43576B #6B5743

analogous

#436B6B #43576B #43436B

triadic

#43576B #6B4357 #576B43

tetradic

#43576B #6B436B #6B5743 #436B43

square

#43576B #6B436B #6B5743 #436B43

split-complementary

#43576B #6B4343 #6B6B43

monochromatic

#141A20 #2B3845 #43576B #5B7691 #7C94AD

Accessibility & contrast

On white

7.46

#43576B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#43576B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43576B

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43576B	#FFFFFF	#000000	##FFFFFF
##43576B	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F576C

Deuteranopia (green-blind)

#4A536B

Tritanopia (blue-blind)

#365C5E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #43576b;
/* rgb */ color: rgb(67, 87, 107);
/* oklch */ color: oklch(44.8% 0.041 248.8);

Tailwind

colors: {
  custom: {
    50: '#788695',
    500: '#43576b',
    950: '#000000',
  },
}

SCSS

$custom: #43576b;
$custom-light: #788695;
$custom-dark: #000000;

JSON

{
  "hex": "#43576b",
  "rgb": {
    "r": 67,
    "g": 87,
    "b": 107
  },
  "hsl": {
    "h": 210,
    "s": 22.989,
    "l": 34.118
  },
  "oklch": {
    "l": 0.44832,
    "c": 0.04119,
    "h": 248.8
  },
  "luminance": 0.09071
}

Semantic roles & 50–950 ramp

primary

#43576B

secondary

#998571

accent

#9468BF

background

#F7F8F9

surface

#EDEFF1

border

#C8CACB

text

#090B0D

muted

#7B7C7E

Preview Lab

Preview with #43576B

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

Preview Lab → · Contrast checker → · Palette generator →