#2373BD#2373BD

#2373BD is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.6% C 0.138 H 250.7°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2373BD
RGB	rgb(35, 115, 189)
HSL	hsl(209, 69%, 44%)
HSV	hsv(209, 81%, 74%)
CMYK	cmyk(81.5%, 39.2%, 0%, 25.9%)
CIE-LAB	lab(47.35, 3.03, -45.52)
CIE-LCH	lch(47.35, 45.62, 273.81°)
OKLab	oklab(54.62% -0.0454 -0.13)
OKLCH	oklch(54.62% 0.138 250.7)
XYZ	xyz(16.0057, 16.2909, 50.4351)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2373BD #BD6D23

analogous

#23BDBA #2373BD #2326BD

triadic

#2373BD #BD2373 #73BD23

tetradic

#2373BD #BA23BD #BD6D23 #26BD23

square

#2373BD #BA23BD #BD6D23 #26BD23

split-complementary

#2373BD #BD2326 #BDBA23

monochromatic

#103456 #195489 #2373BD #4192DC #75AFE5

Accessibility & contrast

On white

4.93

#2373BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#2373BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2373BD

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2373BD	#FFFFFF	#000000	##FFFFFF
##2373BD	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F78C0

Deuteranopia (green-blind)

#376ABC

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2373bd;
/* rgb */ color: rgb(35, 115, 189);
/* oklch */ color: oklch(54.6% 0.138 250.7);

Tailwind

colors: {
  custom: {
    50: '#779ad1',
    500: '#2373bd',
    950: '#000000',
  },
}

SCSS

$custom: #2373bd;
$custom-light: #779ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2373bd",
  "rgb": {
    "r": 35,
    "g": 115,
    "b": 189
  },
  "hsl": {
    "h": 208.831,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54615,
    "c": 0.13773,
    "h": 250.7
  },
  "luminance": 0.16293
}

Semantic roles & 50–950 ramp

primary

#2373BD

secondary

#CD9C6F

accent

#903CEC

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2373BD

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

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