#2387BD#2387BD

#2387BD is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.3% C 0.120 H 238.3°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#2387BD
RGB	rgb(35, 135, 189)
HSL	hsl(201, 69%, 44%)
HSV	hsv(201, 81%, 74%)
CMYK	cmyk(81.5%, 28.6%, 0%, 25.9%)
CIE-LAB	lab(53.34, -8.90, -36.06)
CIE-LCH	lch(53.34, 37.14, 256.13°)
OKLab	oklab(59.34% -0.0631 -0.1021)
OKLCH	oklch(59.34% 0.12 238.3)
XYZ	xyz(18.5388, 21.3571, 51.2795)
Luminance	0.2136 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2387BD #BD5923

analogous

#23BDA6 #2387BD #233ABD

triadic

#2387BD #BD2387 #87BD23

tetradic

#2387BD #A623BD #BD5923 #3ABD23

square

#2387BD #A623BD #BD5923 #3ABD23

split-complementary

#2387BD #BD233A #BDA623

monochromatic

#103D56 #196289 #2387BD #41A6DC #75BEE5

Accessibility & contrast

On white

3.98

#2387BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#2387BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2387BD

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2387BD	#FFFFFF	#000000	##000000
##2387BD	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D87BF

Deuteranopia (green-blind)

#5879BC

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2387bd;
/* rgb */ color: rgb(35, 135, 189);
/* oklch */ color: oklch(59.3% 0.120 238.3);

Tailwind

colors: {
  custom: {
    50: '#78a9d1',
    500: '#2387bd',
    950: '#000000',
  },
}

SCSS

$custom: #2387bd;
$custom-light: #78a9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2387bd",
  "rgb": {
    "r": 35,
    "g": 135,
    "b": 189
  },
  "hsl": {
    "h": 201.039,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.59335,
    "c": 0.12,
    "h": 238.3
  },
  "luminance": 0.21359
}

Semantic roles & 50–950 ramp

primary

#2387BD

secondary

#CD906F

accent

#7A3CEC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #2387BD

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

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