#2373AC#2373AC

#2373AC is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.6% C 0.117 H 244.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#2373AC
RGB	rgb(35, 115, 172)
HSL	hsl(205, 66%, 41%)
HSV	hsv(205, 80%, 67%)
CMYK	cmyk(79.7%, 33.1%, 0%, 32.5%)
CIE-LAB	lab(46.44, -3.41, -37.10)
CIE-LCH	lch(46.44, 37.25, 264.75°)
OKLab	oklab(53.6% -0.0501 -0.1054)
OKLCH	oklch(53.6% 0.117 244.6)
XYZ	xyz(14.2674, 15.5956, 41.2800)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2373AC #AC5C23

analogous

#23ACA1 #2373AC #232EAC

triadic

#2373AC #AC2373 #73AC23

tetradic

#2373AC #A123AC #AC5C23 #2EAC23

square

#2373AC #A123AC #AC5C23 #2EAC23

split-complementary

#2373AC #AC232E #ACA123

monochromatic

#0E2F46 #195179 #2373AC #3694D6 #69AFE0

Accessibility & contrast

On white

5.10

#2373AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#2373AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2373AC

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2373AC	#FFFFFF	#000000	##FFFFFF
##2373AC	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5875AE

Deuteranopia (green-blind)

#4568AB

Tritanopia (blue-blind)

#008187

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2373ac;
/* rgb */ color: rgb(35, 115, 172);
/* oklch */ color: oklch(53.6% 0.117 244.6);

Tailwind

colors: {
  custom: {
    50: '#749bc5',
    500: '#2373ac',
    950: '#000000',
  },
}

SCSS

$custom: #2373ac;
$custom-light: #749bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2373ac",
  "rgb": {
    "r": 35,
    "g": 115,
    "b": 172
  },
  "hsl": {
    "h": 204.964,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.53598,
    "c": 0.11668,
    "h": 244.6
  },
  "luminance": 0.15597
}

Semantic roles & 50–950 ramp

primary

#2373AC

secondary

#C68D64

accent

#863FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#090E13

muted

#7B7E82

Preview Lab

Preview with #2373AC

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

Preview Lab → · Contrast checker → · Palette generator →