#2373BA#2373BA

#2373BA is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.134 H 249.8°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#2373BA
RGB	rgb(35, 115, 186)
HSL	hsl(208, 68%, 43%)
HSV	hsv(208, 81%, 73%)
CMYK	cmyk(81.2%, 38.2%, 0%, 27.1%)
CIE-LAB	lab(47.19, 1.89, -44.05)
CIE-LCH	lch(47.19, 44.09, 272.46°)
OKLab	oklab(54.43% -0.0462 -0.1257)
OKLCH	oklch(54.43% 0.134 249.8)
XYZ	xyz(15.6834, 16.1620, 48.7378)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2373BA #BA6A23

analogous

#23BAB5 #2373BA #2327BA

triadic

#2373BA #BA2373 #73BA23

tetradic

#2373BA #B523BA #BA6A23 #27BA23

square

#2373BA #B523BA #BA6A23 #27BA23

split-complementary

#2373BA #BA2327 #BAB523

monochromatic

#103353 #195386 #2373BA #3F92DB #73AFE5

Accessibility & contrast

On white

4.96

#2373BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#2373BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2373BA

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2373BA	#FFFFFF	#000000	##FFFFFF
##2373BA	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5177BD

Deuteranopia (green-blind)

#3A6AB9

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2373ba;
/* rgb */ color: rgb(35, 115, 186);
/* oklch */ color: oklch(54.4% 0.134 249.8);

Tailwind

colors: {
  custom: {
    50: '#769acf',
    500: '#2373ba',
    950: '#000000',
  },
}

SCSS

$custom: #2373ba;
$custom-light: #769acf;
$custom-dark: #000000;

JSON

{
  "hex": "#2373ba",
  "rgb": {
    "r": 35,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 208.212,
    "s": 68.326,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54429,
    "c": 0.13394,
    "h": 249.8
  },
  "luminance": 0.16164
}

Semantic roles & 50–950 ramp

primary

#2373BA

secondary

#CC9A6D

accent

#8F3DEB

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2373BA

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

Preview Lab → · Contrast checker → · Palette generator →