#2372B1#2372B1

#2372B1 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.7% C 0.124 H 247.3°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2372B1
RGB	rgb(35, 114, 177)
HSL	hsl(207, 67%, 42%)
HSV	hsv(207, 80%, 69%)
CMYK	cmyk(80.2%, 35.6%, 0%, 30.6%)
CIE-LAB	lab(46.40, -0.91, -40.08)
CIE-LCH	lch(46.40, 40.09, 268.69°)
OKLab	oklab(53.65% -0.0477 -0.1141)
OKLCH	oklch(53.65% 0.124 247.3)
XYZ	xyz(14.6432, 15.5645, 43.8189)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2372B1 #B16223

analogous

#23B1A9 #2372B1 #232BB1

triadic

#2372B1 #B12372 #72B123

tetradic

#2372B1 #A923B1 #B16223 #2BB123

square

#2372B1 #A923B1 #B16223 #2BB123

split-complementary

#2372B1 #B1232B #B1A923

monochromatic

#0F304B #19517E #2372B1 #3992D8 #6CAEE2

Accessibility & contrast

On white

5.11

#2372B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2372B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2372B1

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2372B1	#FFFFFF	#000000	##FFFFFF
##2372B1	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5475B4

Deuteranopia (green-blind)

#4068B0

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2372b1;
/* rgb */ color: rgb(35, 114, 177);
/* oklch */ color: oklch(53.7% 0.124 247.3);

Tailwind

colors: {
  custom: {
    50: '#759ac8',
    500: '#2372b1',
    950: '#000000',
  },
}

SCSS

$custom: #2372b1;
$custom-light: #759ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2372b1",
  "rgb": {
    "r": 35,
    "g": 114,
    "b": 177
  },
  "hsl": {
    "h": 206.62,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.53651,
    "c": 0.12369,
    "h": 247.3
  },
  "luminance": 0.15566
}

Semantic roles & 50–950 ramp

primary

#2372B1

secondary

#C89268

accent

#8A3EEA

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2372B1

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

Preview Lab → · Contrast checker → · Palette generator →