#43637A#43637A

#43637A is a mid, muted cyan. Relative luminance 0.115; OKLCH L 48.4% C 0.053 H 240.5°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#43637A
RGB	rgb(67, 99, 122)
HSL	hsl(205, 29%, 37%)
HSV	hsv(205, 45%, 48%)
CMYK	cmyk(45.1%, 18.9%, 0%, 52.2%)
CIE-LAB	lab(40.45, -5.01, -16.54)
CIE-LCH	lch(40.45, 17.28, 253.15°)
OKLab	oklab(48.44% -0.026 -0.0458)
OKLCH	oklch(48.44% 0.053 240.5)
XYZ	xyz(10.2882, 11.5214, 20.0903)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43637A #7A5A43

analogous

#437A76 #43637A #43477A

triadic

#43637A #7A4363 #637A43

tetradic

#43637A #76437A #7A5A43 #477A43

square

#43637A #76437A #7A5A43 #477A43

split-complementary

#43637A #7A4347 #7A7643

monochromatic

#18232B #2D4352 #43637A #5983A2 #7FA0B9

Accessibility & contrast

On white

6.36

#43637A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#43637A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43637A

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43637A	#FFFFFF	#000000	##FFFFFF
##43637A	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59637B

Deuteranopia (green-blind)

#525D7A

Tritanopia (blue-blind)

#2D696B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #43637a;
/* rgb */ color: rgb(67, 99, 122);
/* oklch */ color: oklch(48.4% 0.053 240.5);

Tailwind

colors: {
  custom: {
    50: '#7a8fa0',
    500: '#43637a',
    950: '#000000',
  },
}

SCSS

$custom: #43637a;
$custom-light: #7a8fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#43637a",
  "rgb": {
    "r": 67,
    "g": 99,
    "b": 122
  },
  "hsl": {
    "h": 205.091,
    "s": 29.101,
    "l": 37.059
  },
  "oklch": {
    "l": 0.48444,
    "c": 0.05265,
    "h": 240.5
  },
  "luminance": 0.11522
}

Semantic roles & 50–950 ramp

primary

#43637A

secondary

#A48975

accent

#8C62C5

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#090C0E

muted

#7B7D7E

Preview Lab

Preview with #43637A

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

Preview Lab → · Contrast checker → · Palette generator →