#2784AA#2784AA

#2784AA is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.7% C 0.102 H 230.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#2784AA
RGB	rgb(39, 132, 170)
HSL	hsl(197, 63%, 41%)
HSV	hsv(197, 77%, 67%)
CMYK	cmyk(77.1%, 22.4%, 0%, 33.3%)
CIE-LAB	lab(51.65, -13.57, -27.77)
CIE-LCH	lch(51.65, 30.91, 243.96°)
OKLab	oklab(57.73% -0.0652 -0.0781)
OKLCH	oklch(57.73% 0.102 230.1)
XYZ	xyz(16.3407, 19.8342, 40.9896)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2784AA #AA4D27

analogous

#27AA8E #2784AA #2742AA

triadic

#2784AA #AA2784 #84AA27

tetradic

#2784AA #8E27AA #AA4D27 #42AA27

square

#2784AA #8E27AA #AA4D27 #42AA27

split-complementary

#2784AA #AA2742 #AA8E27

monochromatic

#103746 #1C5D78 #2784AA #3CA7D2 #6EBDDE

Accessibility & contrast

On white

4.23

#2784AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#2784AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2784AA

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2784AA	#FFFFFF	#000000	##000000
##2784AA	1.00	4.23	4.97	4.97
#FFFFFF	4.23	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)

#7182AC

Deuteranopia (green-blind)

#5F76A9

Tritanopia (blue-blind)

#008E91

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2784aa;
/* rgb */ color: rgb(39, 132, 170);
/* oklch */ color: oklch(57.7% 0.102 230.1);

Tailwind

colors: {
  custom: {
    50: '#75a7c3',
    500: '#2784aa',
    950: '#000000',
  },
}

SCSS

$custom: #2784aa;
$custom-light: #75a7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2784aa",
  "rgb": {
    "r": 39,
    "g": 132,
    "b": 170
  },
  "hsl": {
    "h": 197.405,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.57732,
    "c": 0.10175,
    "h": 230.1
  },
  "luminance": 0.19836
}

Semantic roles & 50–950 ramp

primary

#2784AA

secondary

#C48369

accent

#7242E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2784AA

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

Preview Lab → · Contrast checker → · Palette generator →