#2370C5#2370C5

#2370C5 is a mid, vivid cyan. Relative luminance 0.160; OKLCH L 54.4% C 0.151 H 254.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#2370C5
RGB	rgb(35, 112, 197)
HSL	hsl(211, 70%, 45%)
HSV	hsv(211, 82%, 77%)
CMYK	cmyk(82.2%, 43.1%, 0%, 22.7%)
CIE-LAB	lab(46.94, 7.97, -50.78)
CIE-LCH	lch(46.94, 51.41, 278.92°)
OKLab	oklab(54.44% -0.0412 -0.1456)
OKLCH	oklch(54.44% 0.151 254.2)
XYZ	xyz(16.5616, 15.9748, 55.0231)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2370C5 #C57823

analogous

#23C1C5 #2370C5 #2723C5

triadic

#2370C5 #C52370 #70C523

tetradic

#2370C5 #C523C1 #C57823 #23C527

square

#2370C5 #C523C1 #C57823 #23C527

split-complementary

#2370C5 #C52723 #C1C523

monochromatic

#11355D #1A5291 #2370C5 #478FDE #7BAFE8

Accessibility & contrast

On white

5.01

#2370C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#2370C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2370C5

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2370C5	#FFFFFF	#000000	##FFFFFF
##2370C5	1.00	5.01	4.20	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4577C8

Deuteranopia (green-blind)

#2569C3

Tritanopia (blue-blind)

#008491

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2370c5;
/* rgb */ color: rgb(35, 112, 197);
/* oklch */ color: oklch(54.4% 0.151 254.2);

Tailwind

colors: {
  custom: {
    50: '#7998d7',
    500: '#2370c5',
    950: '#000000',
  },
}

SCSS

$custom: #2370c5;
$custom-light: #7998d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2370c5",
  "rgb": {
    "r": 35,
    "g": 112,
    "b": 197
  },
  "hsl": {
    "h": 211.481,
    "s": 69.828,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54444,
    "c": 0.15127,
    "h": 254.2
  },
  "luminance": 0.15977
}

Semantic roles & 50–950 ramp

primary

#2370C5

secondary

#CFA474

accent

#983BED

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #2370C5

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

Preview Lab → · Contrast checker → · Palette generator →