#2788AC#2788AC

#2788AC is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.8% C 0.102 H 227.8°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#2788AC
RGB	rgb(39, 136, 172)
HSL	hsl(196, 63%, 41%)
HSV	hsv(196, 77%, 67%)
CMYK	cmyk(77.3%, 20.9%, 0%, 32.5%)
CIE-LAB	lab(52.97, -15.10, -26.88)
CIE-LCH	lch(52.97, 30.83, 240.69°)
OKLab	oklab(58.81% -0.0684 -0.0755)
OKLCH	oklch(58.81% 0.102 227.8)
XYZ	xyz(17.0842, 21.0162, 42.1778)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2788AC #AC4B27

analogous

#27AC8E #2788AC #2745AC

triadic

#2788AC #AC2788 #88AC27

tetradic

#2788AC #8E27AC #AC4B27 #45AC27

square

#2788AC #8E27AC #AC4B27 #45AC27

split-complementary

#2788AC #AC2745 #AC8E27

monochromatic

#103948 #1C617A #2788AC #3DAAD3 #6FC0DE

Accessibility & contrast

On white

4.04

#2788AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#2788AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2788AC

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2788AC	#FFFFFF	#000000	##000000
##2788AC	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7586AE

Deuteranopia (green-blind)

#6379AC

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2788ac;
/* rgb */ color: rgb(39, 136, 172);
/* oklch */ color: oklch(58.8% 0.102 227.8);

Tailwind

colors: {
  custom: {
    50: '#76aac5',
    500: '#2788ac',
    950: '#000000',
  },
}

SCSS

$custom: #2788ac;
$custom-light: #76aac5;
$custom-dark: #000000;

JSON

{
  "hex": "#2788ac",
  "rgb": {
    "r": 39,
    "g": 136,
    "b": 172
  },
  "hsl": {
    "h": 196.241,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.58814,
    "c": 0.10189,
    "h": 227.8
  },
  "luminance": 0.21018
}

Semantic roles & 50–950 ramp

primary

#2788AC

secondary

#C5826A

accent

#6E42E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2788AC

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

Preview Lab → · Contrast checker → · Palette generator →