#2789A5#2789A5

#2789A5 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.7% C 0.096 H 221.5°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#2789A5
RGB	rgb(39, 137, 165)
HSL	hsl(193, 62%, 40%)
HSV	hsv(193, 76%, 65%)
CMYK	cmyk(76.4%, 17%, 0%, 35.3%)
CIE-LAB	lab(52.99, -18.05, -22.82)
CIE-LCH	lch(52.99, 29.09, 231.66°)
OKLab	oklab(58.74% -0.0721 -0.0638)
OKLCH	oklch(58.74% 0.096 221.5)
XYZ	xyz(16.5711, 21.0373, 38.7773)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2789A5 #A54327

analogous

#27A582 #2789A5 #274AA5

triadic

#2789A5 #A52789 #89A527

tetradic

#2789A5 #8227A5 #A54327 #4AA527

square

#2789A5 #8227A5 #A54327 #4AA527

split-complementary

#2789A5 #A5274A #A58227

monochromatic

#103742 #1B6074 #2789A5 #39AFD0 #6AC3DC

Accessibility & contrast

On white

4.03

#2789A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#2789A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2789A5

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2789A5	#FFFFFF	#000000	##000000
##2789A5	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7885A6

Deuteranopia (green-blind)

#6779A5

Tritanopia (blue-blind)

#009292

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2789a5;
/* rgb */ color: rgb(39, 137, 165);
/* oklch */ color: oklch(58.7% 0.096 221.5);

Tailwind

colors: {
  custom: {
    50: '#75abbf',
    500: '#2789a5',
    950: '#000000',
  },
}

SCSS

$custom: #2789a5;
$custom-light: #75abbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2789a5",
  "rgb": {
    "r": 39,
    "g": 137,
    "b": 165
  },
  "hsl": {
    "h": 193.333,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.58737,
    "c": 0.09632,
    "h": 221.5
  },
  "luminance": 0.21039
}

Semantic roles & 50–950 ramp

primary

#2789A5

secondary

#C27A66

accent

#6743E5

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2789A5

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

Preview Lab → · Contrast checker → · Palette generator →