#2387A3#2387A3

#2387A3 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.1% C 0.097 H 221.4°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#2387A3
RGB	rgb(35, 135, 163)
HSL	hsl(193, 65%, 39%)
HSV	hsv(193, 79%, 64%)
CMYK	cmyk(78.5%, 17.2%, 0%, 36.1%)
CIE-LAB	lab(52.21, -18.11, -22.88)
CIE-LCH	lch(52.21, 29.18, 231.63°)
OKLab	oklab(58.06% -0.0726 -0.064)
OKLCH	oklch(58.06% 0.097 221.4)
XYZ	xyz(15.9652, 20.3277, 37.7254)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2387A3 #A33F23

analogous

#23A37F #2387A3 #2347A3

triadic

#2387A3 #A32387 #87A323

tetradic

#2387A3 #7F23A3 #A33F23 #47A323

square

#2387A3 #7F23A3 #A33F23 #47A323

split-complementary

#2387A3 #A32347 #A37F23

monochromatic

#0D343E #185D71 #2387A3 #31AFD3 #63C3DD

Accessibility & contrast

On white

4.15

#2387A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#2387A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2387A3

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2387A3	#FFFFFF	#000000	##000000
##2387A3	1.00	4.15	5.07	5.07
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7683A4

Deuteranopia (green-blind)

#6577A3

Tritanopia (blue-blind)

#009090

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2387a3;
/* rgb */ color: rgb(35, 135, 163);
/* oklch */ color: oklch(58.1% 0.097 221.4);

Tailwind

colors: {
  custom: {
    50: '#73aabe',
    500: '#2387a3',
    950: '#000000',
  },
}

SCSS

$custom: #2387a3;
$custom-light: #73aabe;
$custom-dark: #000000;

JSON

{
  "hex": "#2387a3",
  "rgb": {
    "r": 35,
    "g": 135,
    "b": 163
  },
  "hsl": {
    "h": 193.125,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.58057,
    "c": 0.09679,
    "h": 221.4
  },
  "luminance": 0.2033
}

Semantic roles & 50–950 ramp

primary

#2387A3

secondary

#C3755F

accent

#6540E8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2387A3

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

Preview Lab → · Contrast checker → · Palette generator →