#2389A3#2389A3

#2389A3 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.6% C 0.097 H 219.4°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#2389A3
RGB	rgb(35, 137, 163)
HSL	hsl(192, 65%, 39%)
HSV	hsv(192, 79%, 64%)
CMYK	cmyk(78.5%, 16%, 0%, 36.1%)
CIE-LAB	lab(52.83, -19.19, -21.92)
CIE-LCH	lch(52.83, 29.13, 228.79°)
OKLab	oklab(58.56% -0.0746 -0.0613)
OKLCH	oklch(58.56% 0.097 219.4)
XYZ	xyz(16.2469, 20.8910, 37.8193)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2389A3 #A33D23

analogous

#23A37D #2389A3 #2349A3

triadic

#2389A3 #A32389 #89A323

tetradic

#2389A3 #7D23A3 #A33D23 #49A323

square

#2389A3 #7D23A3 #A33D23 #49A323

split-complementary

#2389A3 #A32349 #A37D23

monochromatic

#0D343E #185F71 #2389A3 #31B2D3 #63C5DD

Accessibility & contrast

On white

4.06

#2389A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#2389A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2389A3

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2389A3	#FFFFFF	#000000	##000000
##2389A3	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7985A4

Deuteranopia (green-blind)

#6879A3

Tritanopia (blue-blind)

#009291

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2389a3;
/* rgb */ color: rgb(35, 137, 163);
/* oklch */ color: oklch(58.6% 0.097 219.4);

Tailwind

colors: {
  custom: {
    50: '#73abbe',
    500: '#2389a3',
    950: '#000000',
  },
}

SCSS

$custom: #2389a3;
$custom-light: #73abbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2389a3",
  "rgb": {
    "r": 35,
    "g": 137,
    "b": 163
  },
  "hsl": {
    "h": 192.188,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.58559,
    "c": 0.09652,
    "h": 219.4
  },
  "luminance": 0.20893
}

Semantic roles & 50–950 ramp

primary

#2389A3

secondary

#C3735F

accent

#6240E8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2389A3

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

Preview Lab → · Contrast checker → · Palette generator →