#4373B5#4373B5

#4373B5 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 55.3% C 0.116 H 256.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4373B5
RGB	rgb(67, 115, 181)
HSL	hsl(215, 46%, 49%)
HSV	hsv(215, 63%, 71%)
CMYK	cmyk(63%, 36.5%, 0%, 29%)
CIE-LAB	lab(47.99, 4.67, -39.81)
CIE-LCH	lch(47.99, 40.08, 276.70°)
OKLab	oklab(55.27% -0.0266 -0.1129)
OKLCH	oklch(55.27% 0.116 256.7)
XYZ	xyz(16.7830, 16.7894, 46.0633)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4373B5 #B58543

analogous

#43ACB5 #4373B5 #4C43B5

triadic

#4373B5 #B54373 #73B543

tetradic

#4373B5 #B543AC #B58543 #43B54C

square

#4373B5 #B543AC #B58543 #43B54C

split-complementary

#4373B5 #B54C43 #ACB543

monochromatic

#223A5C #325788 #4373B5 #6C93C9 #99B4D9

Accessibility & contrast

On white

4.82

#4373B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#4373B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4373B5

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4373B5	#FFFFFF	#000000	##FFFFFF
##4373B5	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5778B8

Deuteranopia (green-blind)

#476DB4

Tritanopia (blue-blind)

#00828B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4373b5;
/* rgb */ color: rgb(67, 115, 181);
/* oklch */ color: oklch(55.3% 0.116 256.7);

Tailwind

colors: {
  custom: {
    50: '#829acb',
    500: '#4373b5',
    950: '#000000',
  },
}

SCSS

$custom: #4373b5;
$custom-light: #829acb;
$custom-dark: #000000;

JSON

{
  "hex": "#4373b5",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 181
  },
  "hsl": {
    "h": 214.737,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55274,
    "c": 0.11598,
    "h": 256.7
  },
  "luminance": 0.16791
}

Semantic roles & 50–950 ramp

primary

#4373B5

secondary

#C5AE8F

accent

#9E52D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4373B5

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

Preview Lab → · Contrast checker → · Palette generator →