#2370C1#2370C1

#2370C1 is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.2% C 0.146 H 253.3°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#2370C1
RGB	rgb(35, 112, 193)
HSL	hsl(211, 69%, 45%)
HSV	hsv(211, 82%, 76%)
CMYK	cmyk(81.9%, 42%, 0%, 24.3%)
CIE-LAB	lab(46.70, 6.43, -48.86)
CIE-LCH	lch(46.70, 49.28, 277.50°)
OKLab	oklab(54.18% -0.042 -0.1399)
OKLCH	oklch(54.18% 0.146 253.3)
XYZ	xyz(16.1093, 15.7939, 52.6412)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2370C1 #C17423

analogous

#23BFC1 #2370C1 #2523C1

triadic

#2370C1 #C12370 #70C123

tetradic

#2370C1 #C123BF #C17423 #23C125

square

#2370C1 #C123BF #C17423 #23C125

split-complementary

#2370C1 #C12523 #BFC123

monochromatic

#103459 #1A528D #2370C1 #448FDD #78AEE6

Accessibility & contrast

On white

5.05

#2370C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#2370C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2370C1

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2370C1	#FFFFFF	#000000	##FFFFFF
##2370C1	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4776C4

Deuteranopia (green-blind)

#2B68BF

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2370c1;
/* rgb */ color: rgb(35, 112, 193);
/* oklch */ color: oklch(54.2% 0.146 253.3);

Tailwind

colors: {
  custom: {
    50: '#7898d4',
    500: '#2370c1',
    950: '#000000',
  },
}

SCSS

$custom: #2370c1;
$custom-light: #7898d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2370c1",
  "rgb": {
    "r": 35,
    "g": 112,
    "b": 193
  },
  "hsl": {
    "h": 210.759,
    "s": 69.298,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54182,
    "c": 0.14608,
    "h": 253.3
  },
  "luminance": 0.15796
}

Semantic roles & 50–950 ramp

primary

#2370C1

secondary

#CEA172

accent

#963CEC

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0A0D14

muted

#7C7E83

Preview Lab

Preview with #2370C1

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

Preview Lab → · Contrast checker → · Palette generator →