#2784AB#2784AB

#2784AB is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 57.8% C 0.103 H 230.8°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#2784AB
RGB	rgb(39, 132, 171)
HSL	hsl(198, 63%, 41%)
HSV	hsv(198, 77%, 67%)
CMYK	cmyk(77.2%, 22.8%, 0%, 32.9%)
CIE-LAB	lab(51.69, -13.22, -28.29)
CIE-LCH	lch(51.69, 31.22, 244.95°)
OKLab	oklab(57.78% -0.0649 -0.0796)
OKLCH	oklch(57.78% 0.103 230.8)
XYZ	xyz(16.4357, 19.8722, 41.4897)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2784AB #AB4E27

analogous

#27AB90 #2784AB #2742AB

triadic

#2784AB #AB2784 #84AB27

tetradic

#2784AB #9027AB #AB4E27 #42AB27

square

#2784AB #9027AB #AB4E27 #42AB27

split-complementary

#2784AB #AB2742 #AB9027

monochromatic

#103747 #1C5E79 #2784AB #3DA6D3 #6EBDDE

Accessibility & contrast

On white

4.22

#2784AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#2784AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2784AB

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2784AB	#FFFFFF	#000000	##000000
##2784AB	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7082AD

Deuteranopia (green-blind)

#5F76AA

Tritanopia (blue-blind)

#008F91

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2784ab;
/* rgb */ color: rgb(39, 132, 171);
/* oklch */ color: oklch(57.8% 0.103 230.8);

Tailwind

colors: {
  custom: {
    50: '#75a7c4',
    500: '#2784ab',
    950: '#000000',
  },
}

SCSS

$custom: #2784ab;
$custom-light: #75a7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2784ab",
  "rgb": {
    "r": 39,
    "g": 132,
    "b": 171
  },
  "hsl": {
    "h": 197.727,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.57781,
    "c": 0.10266,
    "h": 230.8
  },
  "luminance": 0.19874
}

Semantic roles & 50–950 ramp

primary

#2784AB

secondary

#C58469

accent

#7242E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2784AB

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

Preview Lab → · Contrast checker → · Palette generator →