#2370BD#2370BD

#2370BD is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.9% C 0.141 H 252.3°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#2370BD
RGB	rgb(35, 112, 189)
HSL	hsl(210, 69%, 44%)
HSV	hsv(210, 81%, 74%)
CMYK	cmyk(81.5%, 40.7%, 0%, 25.9%)
CIE-LAB	lab(46.47, 4.90, -46.93)
CIE-LCH	lch(46.47, 47.18, 275.96°)
OKLab	oklab(53.92% -0.0429 -0.1342)
OKLCH	oklch(53.92% 0.141 252.3)
XYZ	xyz(15.6691, 15.6179, 50.3230)
Luminance	0.1562 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2370BD #BD7023

analogous

#23BDBD #2370BD #2323BD

triadic

#2370BD #BD2370 #70BD23

tetradic

#2370BD #BD23BD #BD7023 #23BD23

square

#2370BD #BD23BD #BD7023 #23BD23

split-complementary

#2370BD #BD2323 #BDBD23

monochromatic

#103356 #195189 #2370BD #418FDC #75ADE5

Accessibility & contrast

On white

5.09

#2370BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#2370BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2370BD

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2370BD	#FFFFFF	#000000	##FFFFFF
##2370BD	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A76C0

Deuteranopia (green-blind)

#3068BB

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2370bd;
/* rgb */ color: rgb(35, 112, 189);
/* oklch */ color: oklch(53.9% 0.141 252.3);

Tailwind

colors: {
  custom: {
    50: '#7798d1',
    500: '#2370bd',
    950: '#000000',
  },
}

SCSS

$custom: #2370bd;
$custom-light: #7798d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2370bd",
  "rgb": {
    "r": 35,
    "g": 112,
    "b": 189
  },
  "hsl": {
    "h": 210,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53924,
    "c": 0.14092,
    "h": 252.3
  },
  "luminance": 0.1562
}

Semantic roles & 50–950 ramp

primary

#2370BD

secondary

#CD9E6F

accent

#943CEC

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #2370BD

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

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