#2789A9#2789A9

#2789A9 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 58.9% C 0.099 H 224.7°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#2789A9
RGB	rgb(39, 137, 169)
HSL	hsl(195, 63%, 41%)
HSV	hsv(195, 77%, 66%)
CMYK	cmyk(76.9%, 18.9%, 0%, 33.7%)
CIE-LAB	lab(53.15, -16.68, -24.87)
CIE-LCH	lch(53.15, 29.95, 236.15°)
OKLab	oklab(58.92% -0.0705 -0.0697)
OKLCH	oklch(58.92% 0.099 224.7)
XYZ	xyz(16.9408, 21.1852, 40.7247)
Luminance	0.2119 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2789A9 #A94727

analogous

#27A988 #2789A9 #2748A9

triadic

#2789A9 #A92789 #89A927

tetradic

#2789A9 #8827A9 #A94727 #48A927

square

#2789A9 #8827A9 #A94727 #48A927

split-complementary

#2789A9 #A92748 #A98827

monochromatic

#103846 #1C6177 #2789A9 #3BADD2 #6DC2DD

Accessibility & contrast

On white

4.01

#2789A9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#2789A9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2789A9

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2789A9	#FFFFFF	#000000	##000000
##2789A9	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7786AB

Deuteranopia (green-blind)

#6679A9

Tritanopia (blue-blind)

#009393

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2789a9;
/* rgb */ color: rgb(39, 137, 169);
/* oklch */ color: oklch(58.9% 0.099 224.7);

Tailwind

colors: {
  custom: {
    50: '#75abc2',
    500: '#2789a9',
    950: '#000000',
  },
}

SCSS

$custom: #2789a9;
$custom-light: #75abc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2789a9",
  "rgb": {
    "r": 39,
    "g": 137,
    "b": 169
  },
  "hsl": {
    "h": 194.769,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.5892,
    "c": 0.09919,
    "h": 224.7
  },
  "luminance": 0.21187
}

Semantic roles & 50–950 ramp

primary

#2789A9

secondary

#C47F68

accent

#6A42E6

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2789A9

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

Preview Lab → · Contrast checker → · Palette generator →