#2790B6#2790B6

#2790B6 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.3% C 0.107 H 227.5°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#2790B6
RGB	rgb(39, 144, 182)
HSL	hsl(196, 65%, 43%)
HSV	hsv(196, 79%, 71%)
CMYK	cmyk(78.6%, 20.9%, 0%, 28.6%)
CIE-LAB	lab(55.84, -16.02, -28.16)
CIE-LCH	lch(55.84, 32.40, 240.36°)
OKLab	oklab(61.25% -0.0725 -0.0791)
OKLCH	oklch(61.25% 0.107 227.5)
XYZ	xyz(19.2500, 23.7529, 47.8171)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2790B6 #B64D27

analogous

#27B694 #2790B6 #2748B6

triadic

#2790B6 #B62790 #90B627

tetradic

#2790B6 #9427B6 #B64D27 #48B627

square

#2790B6 #9427B6 #B64D27 #48B627

split-complementary

#2790B6 #B62748 #B69427

monochromatic

#114051 #1C6884 #2790B6 #43B0D7 #76C5E2

Accessibility & contrast

On white

3.65

#2790B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#2790B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2790B6

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2790B6	#FFFFFF	#000000	##000000
##2790B6	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8DB8

Deuteranopia (green-blind)

#6980B6

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2790b6;
/* rgb */ color: rgb(39, 144, 182);
/* oklch */ color: oklch(61.3% 0.107 227.5);

Tailwind

colors: {
  custom: {
    50: '#78b0cc',
    500: '#2790b6',
    950: '#000000',
  },
}

SCSS

$custom: #2790b6;
$custom-light: #78b0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2790b6",
  "rgb": {
    "r": 39,
    "g": 144,
    "b": 182
  },
  "hsl": {
    "h": 195.944,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.6125,
    "c": 0.10728,
    "h": 227.5
  },
  "luminance": 0.23755
}

Semantic roles & 50–950 ramp

primary

#2790B6

secondary

#C98770

accent

#6D40E8

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2790B6

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

Preview Lab → · Contrast checker → · Palette generator →