#2389BC#2389BC

#2389BC is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.8% C 0.118 H 236.3°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#2389BC
RGB	rgb(35, 137, 188)
HSL	hsl(200, 69%, 44%)
HSV	hsv(200, 81%, 74%)
CMYK	cmyk(81.4%, 27.1%, 0%, 26.3%)
CIE-LAB	lab(53.90, -10.41, -34.61)
CIE-LCH	lch(53.90, 36.14, 253.26°)
OKLab	oklab(59.76% -0.0653 -0.0978)
OKLCH	oklch(59.76% 0.118 236.3)
XYZ	xyz(18.7123, 21.8772, 50.8037)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2389BC #BC5623

analogous

#23BCA2 #2389BC #233CBC

triadic

#2389BC #BC2389 #89BC23

tetradic

#2389BC #A223BC #BC5623 #3CBC23

square

#2389BC #A223BC #BC5623 #3CBC23

split-complementary

#2389BC #BC233C #BCA223

monochromatic

#103E55 #196388 #2389BC #41A8DC #74C0E5

Accessibility & contrast

On white

3.91

#2389BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#2389BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2389BC

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2389BC	#FFFFFF	#000000	##000000
##2389BC	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7089BE

Deuteranopia (green-blind)

#5C7BBB

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #2389bc;
/* rgb */ color: rgb(35, 137, 188);
/* oklch */ color: oklch(59.8% 0.118 236.3);

Tailwind

colors: {
  custom: {
    50: '#78abd0',
    500: '#2389bc',
    950: '#000000',
  },
}

SCSS

$custom: #2389bc;
$custom-light: #78abd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2389bc",
  "rgb": {
    "r": 35,
    "g": 137,
    "b": 188
  },
  "hsl": {
    "h": 200,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59764,
    "c": 0.11762,
    "h": 236.3
  },
  "luminance": 0.21879
}

Semantic roles & 50–950 ramp

primary

#2389BC

secondary

#CC8E6F

accent

#773CEB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1014

muted

#7C7F82

Preview Lab

Preview with #2389BC

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

Preview Lab → · Contrast checker → · Palette generator →