#289ABA#289ABA

#289ABA is a light, moderate cyan. Relative luminance 0.271; OKLCH L 63.9% C 0.107 H 221.6°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#289ABA
RGB	rgb(40, 154, 186)
HSL	hsl(193, 65%, 44%)
HSV	hsv(193, 78%, 73%)
CMYK	cmyk(78.5%, 17.2%, 0%, 27.1%)
CIE-LAB	lab(59.07, -19.93, -25.44)
CIE-LCH	lch(59.07, 32.31, 231.92°)
OKLab	oklab(63.9% -0.0802 -0.0712)
OKLCH	oklch(63.9% 0.107 221.6)
XYZ	xyz(21.2899, 27.1049, 50.5545)
Luminance	0.2711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289ABA #BA4828

analogous

#28BA91 #289ABA #2851BA

triadic

#289ABA #BA289A #9ABA28

tetradic

#289ABA #9128BA #BA4828 #51BA28

square

#289ABA #9128BA #BA4828 #51BA28

split-complementary

#289ABA #BA2851 #BA9128

monochromatic

#124755 #1D7088 #289ABA #48B8D8 #7ACCE2

Accessibility & contrast

On white

3.27

#289ABA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#289ABA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289ABA

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289ABA	#FFFFFF	#000000	##000000
##289ABA	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8796BC

Deuteranopia (green-blind)

#7488BA

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289aba;
/* rgb */ color: rgb(40, 154, 186);
/* oklch */ color: oklch(63.9% 0.107 221.6);

Tailwind

colors: {
  custom: {
    50: '#7ab8ce',
    500: '#289aba',
    950: '#000000',
  },
}

SCSS

$custom: #289aba;
$custom-light: #7ab8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#289aba",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 186
  },
  "hsl": {
    "h": 193.151,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63901,
    "c": 0.10726,
    "h": 221.6
  },
  "luminance": 0.27107
}

Semantic roles & 50–950 ramp

primary

#289ABA

secondary

#CA8673

accent

#6540E8

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #289ABA

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

Preview Lab → · Contrast checker → · Palette generator →