#4C758B#4C758B

#4C758B is a mid, muted cyan. Relative luminance 0.161; OKLCH L 54.1% C 0.057 H 232.7°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#4C758B
RGB	rgb(76, 117, 139)
HSL	hsl(201, 29%, 42%)
HSV	hsv(201, 45%, 55%)
CMYK	cmyk(45.3%, 15.8%, 0%, 45.5%)
CIE-LAB	lab(47.13, -8.07, -16.48)
CIE-LCH	lch(47.13, 18.35, 243.91°)
OKLab	oklab(54.1% -0.0347 -0.0456)
OKLCH	oklch(54.1% 0.057 232.7)
XYZ	xyz(14.0004, 16.1222, 26.7952)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C758B #8B624C

analogous

#4C8B81 #4C758B #4C568B

triadic

#4C758B #8B4C75 #758B4C

tetradic

#4C758B #814C8B #8B624C #568B4C

square

#4C758B #814C8B #8B624C #568B4C

split-complementary

#4C758B #8B4C56 #8B814C

monochromatic

#21323C #365463 #4C758B #6894AC #8FB0C2

Accessibility & contrast

On white

4.97

#4C758B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#4C758B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C758B

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C758B	#FFFFFF	#000000	##FFFFFF
##4C758B	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A748C

Deuteranopia (green-blind)

#616D8B

Tritanopia (blue-blind)

#317B7C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4c758b;
/* rgb */ color: rgb(76, 117, 139);
/* oklch */ color: oklch(54.1% 0.057 232.7);

Tailwind

colors: {
  custom: {
    50: '#819cad',
    500: '#4c758b',
    950: '#000000',
  },
}

SCSS

$custom: #4c758b;
$custom-light: #819cad;
$custom-dark: #000000;

JSON

{
  "hex": "#4c758b",
  "rgb": {
    "r": 76,
    "g": 117,
    "b": 139
  },
  "hsl": {
    "h": 200.952,
    "s": 29.302,
    "l": 42.157
  },
  "oklch": {
    "l": 0.54095,
    "c": 0.05727,
    "h": 232.7
  },
  "luminance": 0.16123
}

Semantic roles & 50–950 ramp

primary

#4C758B

secondary

#AE9385

accent

#8562C6

background

#F8F9FA

surface

#EFF2F4

border

#CACCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #4C758B

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

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