#2373A5#2373A5

#2373A5 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.2% C 0.108 H 241.2°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#2373A5
RGB	rgb(35, 115, 165)
HSL	hsl(203, 65%, 39%)
HSV	hsv(203, 79%, 65%)
CMYK	cmyk(78.8%, 30.3%, 0%, 35.3%)
CIE-LAB	lab(46.09, -6.02, -33.56)
CIE-LCH	lch(46.09, 34.09, 259.83°)
OKLab	oklab(53.21% -0.0523 -0.095)
OKLCH	oklch(53.21% 0.108 241.2)
XYZ	xyz(13.6127, 15.3338, 37.8323)
Luminance	0.1533 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2373A5 #A55523

analogous

#23A596 #2373A5 #2332A5

triadic

#2373A5 #A52373 #73A523

tetradic

#2373A5 #9623A5 #A55523 #32A523

square

#2373A5 #9623A5 #A55523 #32A523

split-complementary

#2373A5 #A52332 #A59623

monochromatic

#0E2D40 #185073 #2373A5 #3295D3 #64AFDE

Accessibility & contrast

On white

5.16

#2373A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#2373A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2373A5

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2373A5	#FFFFFF	#000000	##FFFFFF
##2373A5	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C74A7

Deuteranopia (green-blind)

#4A68A4

Tritanopia (blue-blind)

#007F85

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2373a5;
/* rgb */ color: rgb(35, 115, 165);
/* oklch */ color: oklch(53.2% 0.108 241.2);

Tailwind

colors: {
  custom: {
    50: '#729bc0',
    500: '#2373a5',
    950: '#000000',
  },
}

SCSS

$custom: #2373a5;
$custom-light: #729bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2373a5",
  "rgb": {
    "r": 35,
    "g": 115,
    "b": 165
  },
  "hsl": {
    "h": 203.077,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.53205,
    "c": 0.10849,
    "h": 241.2
  },
  "luminance": 0.15335
}

Semantic roles & 50–950 ramp

primary

#2373A5

secondary

#C48660

accent

#8040E8

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2373A5

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

Preview Lab → · Contrast checker → · Palette generator →