#2789AA#2789AA

#2789AA is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.0% C 0.100 H 225.4°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#2789AA
RGB	rgb(39, 137, 170)
HSL	hsl(195, 63%, 41%)
HSV	hsv(195, 77%, 67%)
CMYK	cmyk(77.1%, 19.4%, 0%, 33.3%)
CIE-LAB	lab(53.19, -16.34, -25.39)
CIE-LCH	lch(53.19, 30.19, 237.24°)
OKLab	oklab(58.97% -0.0702 -0.0712)
OKLCH	oklch(58.97% 0.1 225.4)
XYZ	xyz(17.0351, 21.2229, 41.2210)
Luminance	0.2122 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2789AA #AA4827

analogous

#27AA89 #2789AA #2747AA

triadic

#2789AA #AA2789 #89AA27

tetradic

#2789AA #8927AA #AA4827 #47AA27

square

#2789AA #8927AA #AA4827 #47AA27

split-complementary

#2789AA #AA2747 #AA8927

monochromatic

#103946 #1C6178 #2789AA #3CACD2 #6EC1DE

Accessibility & contrast

On white

4.00

#2789AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#2789AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2789AA

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2789AA	#FFFFFF	#000000	##000000
##2789AA	1.00	4.00	5.24	5.24
#FFFFFF	4.00	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)

#7786AC

Deuteranopia (green-blind)

#657AAA

Tritanopia (blue-blind)

#009394

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2789aa;
/* rgb */ color: rgb(39, 137, 170);
/* oklch */ color: oklch(59.0% 0.100 225.4);

Tailwind

colors: {
  custom: {
    50: '#76abc3',
    500: '#2789aa',
    950: '#000000',
  },
}

SCSS

$custom: #2789aa;
$custom-light: #76abc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2789aa",
  "rgb": {
    "r": 39,
    "g": 137,
    "b": 170
  },
  "hsl": {
    "h": 195.115,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.58967,
    "c": 0.09996,
    "h": 225.4
  },
  "luminance": 0.21225
}

Semantic roles & 50–950 ramp

primary

#2789AA

secondary

#C48069

accent

#6B42E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2789AA

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

Preview Lab → · Contrast checker → · Palette generator →