#2371C1#2371C1

#2371C1 is a mid, vivid cyan. Relative luminance 0.160; OKLCH L 54.4% C 0.145 H 252.8°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#2371C1
RGB	rgb(35, 113, 193)
HSL	hsl(210, 69%, 45%)
HSV	hsv(210, 82%, 76%)
CMYK	cmyk(81.9%, 41.5%, 0%, 24.3%)
CIE-LAB	lab(47.00, 5.81, -48.40)
CIE-LCH	lch(47.00, 48.74, 276.84°)
OKLab	oklab(54.41% -0.0428 -0.1385)
OKLCH	oklch(54.41% 0.145 252.8)
XYZ	xyz(16.2203, 16.0158, 52.6782)
Luminance	0.1602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2371C1 #C17323

analogous

#23C0C1 #2371C1 #2423C1

triadic

#2371C1 #C12371 #71C123

tetradic

#2371C1 #C123C0 #C17323 #23C124

square

#2371C1 #C123C0 #C17323 #23C124

split-complementary

#2371C1 #C12423 #C0C123

monochromatic

#103459 #1A538D #2371C1 #4490DD #78AEE6

Accessibility & contrast

On white

5.00

#2371C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#2371C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2371C1

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2371C1	#FFFFFF	#000000	##FFFFFF
##2371C1	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4977C4

Deuteranopia (green-blind)

#2D69BF

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2371c1;
/* rgb */ color: rgb(35, 113, 193);
/* oklch */ color: oklch(54.4% 0.145 252.8);

Tailwind

colors: {
  custom: {
    50: '#7899d4',
    500: '#2371c1',
    950: '#000000',
  },
}

SCSS

$custom: #2371c1;
$custom-light: #7899d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2371c1",
  "rgb": {
    "r": 35,
    "g": 113,
    "b": 193
  },
  "hsl": {
    "h": 210.38,
    "s": 69.298,
    "l": 44.706
  },
  "oklch": {
    "l": 0.5441,
    "c": 0.14499,
    "h": 252.8
  },
  "luminance": 0.16018
}

Semantic roles & 50–950 ramp

primary

#2371C1

secondary

#CEA072

accent

#953CEC

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0A0D14

muted

#7C7E83

Preview Lab

Preview with #2371C1

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

Preview Lab → · Contrast checker → · Palette generator →