#4375A5#4375A5

#4375A5 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.093 H 249.0°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4375A5
RGB	rgb(67, 117, 165)
HSL	hsl(209, 42%, 45%)
HSV	hsv(209, 59%, 65%)
CMYK	cmyk(59.4%, 29.1%, 0%, 35.3%)
CIE-LAB	lab(47.79, -2.00, -30.81)
CIE-LCH	lch(47.79, 30.87, 266.29°)
OKLab	oklab(54.86% -0.0333 -0.0867)
OKLCH	oklch(54.86% 0.093 249)
XYZ	xyz(15.4651, 16.6311, 37.9851)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4375A5 #A57343

analogous

#43A5A4 #4375A5 #4344A5

triadic

#4375A5 #A54375 #75A543

tetradic

#4375A5 #A443A5 #A57343 #44A543

square

#4375A5 #A443A5 #A57343 #44A543

split-complementary

#4375A5 #A54344 #A5A443

monochromatic

#20374E #315679 #4375A5 #6594C0 #90B2D2

Accessibility & contrast

On white

4.85

#4375A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#4375A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4375A5

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4375A5	#FFFFFF	#000000	##FFFFFF
##4375A5	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6177A7

Deuteranopia (green-blind)

#546DA4

Tritanopia (blue-blind)

#008086

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4375a5;
/* rgb */ color: rgb(67, 117, 165);
/* oklch */ color: oklch(54.9% 0.093 249.0);

Tailwind

colors: {
  custom: {
    50: '#7f9cc0',
    500: '#4375a5',
    950: '#000000',
  },
}

SCSS

$custom: #4375a5;
$custom-light: #7f9cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#4375a5",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 165
  },
  "hsl": {
    "h": 209.388,
    "s": 42.241,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54857,
    "c": 0.09288,
    "h": 249
  },
  "luminance": 0.16632
}

Semantic roles & 50–950 ramp

primary

#4375A5

secondary

#BDA186

accent

#9356D2

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4375A5

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

Preview Lab → · Contrast checker → · Palette generator →