#3090A4#3090A4

#3090A4 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 60.7% C 0.092 H 214.5°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3090A4
RGB	rgb(48, 144, 164)
HSL	hsl(190, 55%, 42%)
HSV	hsv(190, 71%, 64%)
CMYK	cmyk(70.7%, 12.2%, 0%, 35.7%)
CIE-LAB	lab(55.33, -20.92, -18.64)
CIE-LCH	lch(55.33, 28.02, 221.70°)
OKLab	oklab(60.67% -0.0756 -0.0519)
OKLCH	oklch(60.67% 0.092 214.5)
XYZ	xyz(17.8902, 23.2532, 38.6602)
Luminance	0.2326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3090A4 #A44430

analogous

#30A47E #3090A4 #3056A4

triadic

#3090A4 #A43090 #90A430

tetradic

#3090A4 #7E30A4 #A44430 #56A430

square

#3090A4 #7E30A4 #A44430 #56A430

split-complementary

#3090A4 #A43056 #A47E30

monochromatic

#143D45 #226675 #3090A4 #48B3C9 #77C7D7

Accessibility & contrast

On white

3.72

#3090A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#3090A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3090A4

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3090A4	#FFFFFF	#000000	##000000
##3090A4	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828BA5

Deuteranopia (green-blind)

#717FA4

Tritanopia (blue-blind)

#009896

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3090a4;
/* rgb */ color: rgb(48, 144, 164);
/* oklch */ color: oklch(60.7% 0.092 214.5);

Tailwind

colors: {
  custom: {
    50: '#78b0bf',
    500: '#3090a4',
    950: '#000000',
  },
}

SCSS

$custom: #3090a4;
$custom-light: #78b0bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3090a4",
  "rgb": {
    "r": 48,
    "g": 144,
    "b": 164
  },
  "hsl": {
    "h": 190.345,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.60666,
    "c": 0.09165,
    "h": 214.5
  },
  "luminance": 0.23255
}

Semantic roles & 50–950 ramp

primary

#3090A4

secondary

#BF7E70

accent

#634ADE

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3090A4

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

Preview Lab → · Contrast checker → · Palette generator →