#2387BC#2387BC

#2387BC is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.3% C 0.119 H 237.8°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#2387BC
RGB	rgb(35, 135, 188)
HSL	hsl(201, 69%, 44%)
HSV	hsv(201, 81%, 74%)
CMYK	cmyk(81.4%, 28.2%, 0%, 26.3%)
CIE-LAB	lab(53.29, -9.27, -35.56)
CIE-LCH	lch(53.29, 36.75, 255.40°)
OKLab	oklab(59.28% -0.0635 -0.1006)
OKLCH	oklch(59.28% 0.119 237.8)
XYZ	xyz(18.4306, 21.3138, 50.7098)
Luminance	0.2132 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2387BC #BC5823

analogous

#23BCA4 #2387BC #233BBC

triadic

#2387BC #BC2387 #87BC23

tetradic

#2387BC #A423BC #BC5823 #3BBC23

square

#2387BC #A423BC #BC5823 #3BBC23

split-complementary

#2387BC #BC233B #BCA423

monochromatic

#103D55 #196288 #2387BC #41A6DC #74BEE5

Accessibility & contrast

On white

3.99

#2387BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#2387BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2387BC

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2387BC	#FFFFFF	#000000	##000000
##2387BC	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E87BE

Deuteranopia (green-blind)

#5979BB

Tritanopia (blue-blind)

#009599

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2387bc;
/* rgb */ color: rgb(35, 135, 188);
/* oklch */ color: oklch(59.3% 0.119 237.8);

Tailwind

colors: {
  custom: {
    50: '#77a9d0',
    500: '#2387bc',
    950: '#000000',
  },
}

SCSS

$custom: #2387bc;
$custom-light: #77a9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2387bc",
  "rgb": {
    "r": 35,
    "g": 135,
    "b": 188
  },
  "hsl": {
    "h": 200.784,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59283,
    "c": 0.11895,
    "h": 237.8
  },
  "luminance": 0.21316
}

Semantic roles & 50–950 ramp

primary

#2387BC

secondary

#CC8F6F

accent

#793CEB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1014

muted

#7C7F82

Preview Lab

Preview with #2387BC

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

Preview Lab → · Contrast checker → · Palette generator →