#2789A8#2789A8

#2789A8 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.9% C 0.098 H 223.9°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#2789A8
RGB	rgb(39, 137, 168)
HSL	hsl(194, 62%, 41%)
HSV	hsv(194, 77%, 66%)
CMYK	cmyk(76.8%, 18.5%, 0%, 34.1%)
CIE-LAB	lab(53.11, -17.02, -24.36)
CIE-LCH	lch(53.11, 29.72, 235.05°)
OKLab	oklab(58.87% -0.0709 -0.0683)
OKLCH	oklch(58.87% 0.098 223.9)
XYZ	xyz(16.8473, 21.1478, 40.2322)
Luminance	0.2115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2789A8 #A84627

analogous

#27A887 #2789A8 #2748A8

triadic

#2789A8 #A82789 #89A827

tetradic

#2789A8 #8727A8 #A84627 #48A827

square

#2789A8 #8727A8 #A84627 #48A827

split-complementary

#2789A8 #A82748 #A88727

monochromatic

#103845 #1B6076 #2789A8 #3BADD1 #6CC2DD

Accessibility & contrast

On white

4.02

#2789A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#2789A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2789A8

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2789A8	#FFFFFF	#000000	##000000
##2789A8	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7886AA

Deuteranopia (green-blind)

#6679A8

Tritanopia (blue-blind)

#009293

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2789a8;
/* rgb */ color: rgb(39, 137, 168);
/* oklch */ color: oklch(58.9% 0.098 223.9);

Tailwind

colors: {
  custom: {
    50: '#75abc2',
    500: '#2789a8',
    950: '#000000',
  },
}

SCSS

$custom: #2789a8;
$custom-light: #75abc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2789a8",
  "rgb": {
    "r": 39,
    "g": 137,
    "b": 168
  },
  "hsl": {
    "h": 194.419,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.58874,
    "c": 0.09845,
    "h": 223.9
  },
  "luminance": 0.2115
}

Semantic roles & 50–950 ramp

primary

#2789A8

secondary

#C37D67

accent

#6A42E5

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2789A8

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

Preview Lab → · Contrast checker → · Palette generator →