#289EAA#289EAA

#289EAA is a light, moderate teal. Relative luminance 0.278; OKLCH L 64.2% C 0.100 H 205.3°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#289EAA
RGB	rgb(40, 158, 170)
HSL	hsl(186, 62%, 41%)
HSV	hsv(186, 76%, 67%)
CMYK	cmyk(76.5%, 7.1%, 0%, 33.3%)
CIE-LAB	lab(59.71, -27.20, -15.42)
CIE-LCH	lch(59.71, 31.27, 209.54°)
OKLab	oklab(64.22% -0.0907 -0.0429)
OKLCH	oklch(64.22% 0.1 205.3)
XYZ	xyz(20.3544, 27.8046, 42.3165)
Luminance	0.2781 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289EAA #AA3428

analogous

#28AA75 #289EAA #285DAA

triadic

#289EAA #AA289E #9EAA28

tetradic

#289EAA #7528AA #AA3428 #5DAA28

square

#289EAA #7528AA #AA3428 #5DAA28

split-complementary

#289EAA #AA285D #AA7528

monochromatic

#114247 #1C7078 #289EAA #3EC4D2 #6FD3DD

Accessibility & contrast

On white

3.20

#289EAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#289EAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289EAA

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289EAA	#FFFFFF	#000000	##000000
##289EAA	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9097AB

Deuteranopia (green-blind)

#7E8AAA

Tritanopia (blue-blind)

#00A5A1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #289eaa;
/* rgb */ color: rgb(40, 158, 170);
/* oklch */ color: oklch(64.2% 0.100 205.3);

Tailwind

colors: {
  custom: {
    50: '#78bbc3',
    500: '#289eaa',
    950: '#000000',
  },
}

SCSS

$custom: #289eaa;
$custom-light: #78bbc3;
$custom-dark: #000000;

JSON

{
  "hex": "#289eaa",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 170
  },
  "hsl": {
    "h": 185.538,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.64222,
    "c": 0.10031,
    "h": 205.3
  },
  "luminance": 0.27807
}

Semantic roles & 50–950 ramp

primary

#289EAA

secondary

#C4726A

accent

#5243E5

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #289EAA

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

Preview Lab → · Contrast checker → · Palette generator →