#2790AB#2790AB

#2790AB is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 60.7% C 0.099 H 219.4°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#2790AB
RGB	rgb(39, 144, 171)
HSL	hsl(192, 63%, 41%)
HSV	hsv(192, 77%, 67%)
CMYK	cmyk(77.2%, 15.8%, 0%, 32.9%)
CIE-LAB	lab(55.40, -19.78, -22.56)
CIE-LCH	lch(55.40, 30.00, 228.77°)
OKLab	oklab(60.75% -0.0767 -0.0631)
OKLCH	oklch(60.75% 0.099 219.4)
XYZ	xyz(18.1575, 23.3159, 42.0636)
Luminance	0.2332 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2790AB #AB4227

analogous

#27AB84 #2790AB #274EAB

triadic

#2790AB #AB2790 #90AB27

tetradic

#2790AB #8427AB #AB4227 #4EAB27

square

#2790AB #8427AB #AB4227 #4EAB27

split-complementary

#2790AB #AB274E #AB8427

monochromatic

#103C47 #1C6679 #2790AB #3DB4D3 #6EC7DE

Accessibility & contrast

On white

3.71

#2790AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#2790AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2790AB

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2790AB	#FFFFFF	#000000	##000000
##2790AB	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8CAC

Deuteranopia (green-blind)

#6E7FAB

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2790ab;
/* rgb */ color: rgb(39, 144, 171);
/* oklch */ color: oklch(60.7% 0.099 219.4);

Tailwind

colors: {
  custom: {
    50: '#76b0c4',
    500: '#2790ab',
    950: '#000000',
  },
}

SCSS

$custom: #2790ab;
$custom-light: #76b0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2790ab",
  "rgb": {
    "r": 39,
    "g": 144,
    "b": 171
  },
  "hsl": {
    "h": 192.273,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.60748,
    "c": 0.09933,
    "h": 219.4
  },
  "luminance": 0.23318
}

Semantic roles & 50–950 ramp

primary

#2790AB

secondary

#C57C69

accent

#6342E6

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2790AB

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

Preview Lab → · Contrast checker → · Palette generator →