#4375A3#4375A3

#4375A3 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.090 H 247.9°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4375A3
RGB	rgb(67, 117, 163)
HSL	hsl(209, 42%, 45%)
HSV	hsv(209, 59%, 64%)
CMYK	cmyk(58.9%, 28.2%, 0%, 36.1%)
CIE-LAB	lab(47.70, -2.67, -29.78)
CIE-LCH	lch(47.70, 29.90, 264.88°)
OKLab	oklab(54.75% -0.034 -0.0837)
OKLCH	oklch(54.75% 0.09 247.9)
XYZ	xyz(15.2845, 16.5589, 37.0339)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4375A3 #A37143

analogous

#43A3A1 #4375A3 #4345A3

triadic

#4375A3 #A34375 #75A343

tetradic

#4375A3 #A143A3 #A37143 #45A343

square

#4375A3 #A143A3 #A37143 #45A343

split-complementary

#4375A3 #A34345 #A3A143

monochromatic

#1F374C #315678 #4375A3 #6494BF #8FB2D1

Accessibility & contrast

On white

4.87

#4375A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#4375A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4375A3

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4375A3	#FFFFFF	#000000	##FFFFFF
##4375A3	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6176A5

Deuteranopia (green-blind)

#556DA2

Tritanopia (blue-blind)

#008085

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4375a3;
/* rgb */ color: rgb(67, 117, 163);
/* oklch */ color: oklch(54.8% 0.090 247.9);

Tailwind

colors: {
  custom: {
    50: '#7f9cbe',
    500: '#4375a3',
    950: '#000000',
  },
}

SCSS

$custom: #4375a3;
$custom-light: #7f9cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#4375a3",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 163
  },
  "hsl": {
    "h": 208.75,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54754,
    "c": 0.09036,
    "h": 247.9
  },
  "luminance": 0.1656
}

Semantic roles & 50–950 ramp

primary

#4375A3

secondary

#BCA085

accent

#9156D2

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4375A3

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

Preview Lab → · Contrast checker → · Palette generator →