#45637A#45637A

#45637A is a mid, muted cyan. Relative luminance 0.116; OKLCH L 48.6% C 0.051 H 242.1°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#45637A
RGB	rgb(69, 99, 122)
HSL	hsl(206, 28%, 37%)
HSV	hsv(206, 43%, 48%)
CMYK	cmyk(43.4%, 18.9%, 0%, 52.2%)
CIE-LAB	lab(40.56, -4.44, -16.35)
CIE-LCH	lch(40.56, 16.94, 254.80°)
OKLab	oklab(48.57% -0.024 -0.0452)
OKLCH	oklch(48.57% 0.051 242.1)
XYZ	xyz(10.4278, 11.5934, 20.0969)
Luminance	0.1159 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45637A #7A5C45

analogous

#457A77 #45637A #45487A

triadic

#45637A #7A4563 #637A45

tetradic

#45637A #77457A #7A5C45 #487A45

square

#45637A #77457A #7A5C45 #487A45

split-complementary

#45637A #7A4548 #7A7745

monochromatic

#19242C #2F4353 #45637A #5B83A1 #81A0B8

Accessibility & contrast

On white

6.33

#45637A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#45637A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45637A

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45637A	#FFFFFF	#000000	##FFFFFF
##45637A	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59637B

Deuteranopia (green-blind)

#525D7A

Tritanopia (blue-blind)

#31696B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #45637a;
/* rgb */ color: rgb(69, 99, 122);
/* oklch */ color: oklch(48.6% 0.051 242.1);

Tailwind

colors: {
  custom: {
    50: '#7b8fa0',
    500: '#45637a',
    950: '#000000',
  },
}

SCSS

$custom: #45637a;
$custom-light: #7b8fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#45637a",
  "rgb": {
    "r": 69,
    "g": 99,
    "b": 122
  },
  "hsl": {
    "h": 206.038,
    "s": 27.749,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48568,
    "c": 0.05121,
    "h": 242.1
  },
  "luminance": 0.11594
}

Semantic roles & 50–950 ramp

primary

#45637A

secondary

#A38A77

accent

#8E64C4

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#090C0E

muted

#7B7D7E

Preview Lab

Preview with #45637A

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

Preview Lab → · Contrast checker → · Palette generator →