#289CAF#289CAF

#289CAF is a light, moderate teal. Relative luminance 0.273; OKLCH L 63.9% C 0.101 H 211.3°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#289CAF
RGB	rgb(40, 156, 175)
HSL	hsl(188, 63%, 42%)
HSV	hsv(188, 77%, 69%)
CMYK	cmyk(77.1%, 10.9%, 0%, 31.4%)
CIE-LAB	lab(59.27, -24.60, -18.91)
CIE-LCH	lch(59.27, 31.03, 217.56°)
OKLab	oklab(63.92% -0.0866 -0.0527)
OKLCH	oklch(63.92% 0.101 211.3)
XYZ	xyz(20.4980, 27.3207, 44.7422)
Luminance	0.2732 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289CAF #AF3B28

analogous

#28AF7E #289CAF #2859AF

triadic

#289CAF #AF289C #9CAF28

tetradic

#289CAF #7E28AF #AF3B28 #59AF28

square

#289CAF #7E28AF #AF3B28 #59AF28

split-complementary

#289CAF #AF2859 #AF7E28

monochromatic

#11434B #1D707D #289CAF #41BFD4 #73D0DF

Accessibility & contrast

On white

3.25

#289CAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#289CAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289CAF

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289CAF	#FFFFFF	#000000	##000000
##289CAF	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D96B0

Deuteranopia (green-blind)

#7A89AF

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #289caf;
/* rgb */ color: rgb(40, 156, 175);
/* oklch */ color: oklch(63.9% 0.101 211.3);

Tailwind

colors: {
  custom: {
    50: '#78b9c6',
    500: '#289caf',
    950: '#000000',
  },
}

SCSS

$custom: #289caf;
$custom-light: #78b9c6;
$custom-dark: #000000;

JSON

{
  "hex": "#289caf",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 175
  },
  "hsl": {
    "h": 188.444,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63924,
    "c": 0.10136,
    "h": 211.3
  },
  "luminance": 0.27323
}

Semantic roles & 50–950 ramp

primary

#289CAF

secondary

#C6796D

accent

#5942E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #289CAF

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

Preview Lab → · Contrast checker → · Palette generator →