#2389A4#2389A4

#2389A4 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.6% C 0.097 H 220.2°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#2389A4
RGB	rgb(35, 137, 164)
HSL	hsl(193, 65%, 39%)
HSV	hsv(193, 79%, 64%)
CMYK	cmyk(78.7%, 16.5%, 0%, 35.7%)
CIE-LAB	lab(52.87, -18.85, -22.43)
CIE-LCH	lch(52.87, 29.30, 229.96°)
OKLab	oklab(58.6% -0.0741 -0.0628)
OKLCH	oklch(58.6% 0.097 220.2)
XYZ	xyz(16.3368, 20.9270, 38.2931)
Luminance	0.2093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2389A4 #A43E23

analogous

#23A47F #2389A4 #2349A4

triadic

#2389A4 #A42389 #89A423

tetradic

#2389A4 #7F23A4 #A43E23 #49A423

square

#2389A4 #7F23A4 #A43E23 #49A423

split-complementary

#2389A4 #A42349 #A47F23

monochromatic

#0D353F #185F72 #2389A4 #31B1D3 #64C4DE

Accessibility & contrast

On white

4.05

#2389A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#2389A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2389A4

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2389A4	#FFFFFF	#000000	##000000
##2389A4	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7985A5

Deuteranopia (green-blind)

#6779A4

Tritanopia (blue-blind)

#009292

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2389a4;
/* rgb */ color: rgb(35, 137, 164);
/* oklch */ color: oklch(58.6% 0.097 220.2);

Tailwind

colors: {
  custom: {
    50: '#74abbf',
    500: '#2389a4',
    950: '#000000',
  },
}

SCSS

$custom: #2389a4;
$custom-light: #74abbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2389a4",
  "rgb": {
    "r": 35,
    "g": 137,
    "b": 164
  },
  "hsl": {
    "h": 192.558,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.58604,
    "c": 0.09715,
    "h": 220.2
  },
  "luminance": 0.20929
}

Semantic roles & 50–950 ramp

primary

#2389A4

secondary

#C37460

accent

#6340E8

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2389A4

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

Preview Lab → · Contrast checker → · Palette generator →