#289EA8#289EA8

#289EA8 is a light, moderate teal. Relative luminance 0.277; OKLCH L 64.1% C 0.100 H 203.6°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#289EA8
RGB	rgb(40, 158, 168)
HSL	hsl(185, 62%, 41%)
HSV	hsv(185, 76%, 66%)
CMYK	cmyk(76.2%, 6%, 0%, 34.1%)
CIE-LAB	lab(59.64, -27.83, -14.39)
CIE-LCH	lch(59.64, 31.33, 207.34°)
OKLab	oklab(64.14% -0.0916 -0.04)
OKLCH	oklch(64.14% 0.1 203.6)
XYZ	xyz(20.1667, 27.7295, 41.3277)
Luminance	0.2773 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289EA8 #A83228

analogous

#28A872 #289EA8 #285EA8

triadic

#289EA8 #A8289E #9EA828

tetradic

#289EA8 #7228A8 #A83228 #5EA828

square

#289EA8 #7228A8 #A83228 #5EA828

split-complementary

#289EA8 #A8285E #A87228

monochromatic

#104145 #1C7077 #289EA8 #3DC5D1 #6ED4DC

Accessibility & contrast

On white

3.21

#289EA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#289EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289EA8

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289EA8	#FFFFFF	#000000	##000000
##289EA8	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9197A9

Deuteranopia (green-blind)

#7F8AA8

Tritanopia (blue-blind)

#00A5A1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #289ea8;
/* rgb */ color: rgb(40, 158, 168);
/* oklch */ color: oklch(64.1% 0.100 203.6);

Tailwind

colors: {
  custom: {
    50: '#78bbc1',
    500: '#289ea8',
    950: '#000000',
  },
}

SCSS

$custom: #289ea8;
$custom-light: #78bbc1;
$custom-dark: #000000;

JSON

{
  "hex": "#289ea8",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 168
  },
  "hsl": {
    "h": 184.688,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64144,
    "c": 0.0999,
    "h": 203.6
  },
  "luminance": 0.27732
}

Semantic roles & 50–950 ramp

primary

#289EA8

secondary

#C37069

accent

#5043E5

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #289EA8

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

Preview Lab → · Contrast checker → · Palette generator →