#3090B2#3090B2

#3090B2 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.3% C 0.101 H 225.9°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3090B2
RGB	rgb(48, 144, 178)
HSL	hsl(196, 58%, 44%)
HSV	hsv(196, 73%, 70%)
CMYK	cmyk(73%, 19.1%, 0%, 30.2%)
CIE-LAB	lab(55.87, -16.30, -25.81)
CIE-LCH	lch(55.87, 30.53, 237.73°)
OKLab	oklab(61.28% -0.07 -0.0723)
OKLCH	oklch(61.28% 0.101 225.9)
XYZ	xyz(19.2248, 23.7870, 45.6890)
Luminance	0.2379 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3090B2 #B25230

analogous

#30B293 #3090B2 #304FB2

triadic

#3090B2 #B23090 #90B230

tetradic

#3090B2 #9330B2 #B25230 #4FB230

square

#3090B2 #9330B2 #B25230 #4FB230

split-complementary

#3090B2 #B2304F #B29330

monochromatic

#164252 #236982 #3090B2 #50AED0 #80C4DD

Accessibility & contrast

On white

3.65

#3090B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#3090B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3090B2

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3090B2	#FFFFFF	#000000	##000000
##3090B2	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB4

Deuteranopia (green-blind)

#6C80B2

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3090b2;
/* rgb */ color: rgb(48, 144, 178);
/* oklch */ color: oklch(61.3% 0.101 225.9);

Tailwind

colors: {
  custom: {
    50: '#7ab0c9',
    500: '#3090b2',
    950: '#000000',
  },
}

SCSS

$custom: #3090b2;
$custom-light: #7ab0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3090b2",
  "rgb": {
    "r": 48,
    "g": 144,
    "b": 178
  },
  "hsl": {
    "h": 195.692,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.61281,
    "c": 0.10063,
    "h": 225.9
  },
  "luminance": 0.23789
}

Semantic roles & 50–950 ramp

primary

#3090B2

secondary

#C68C78

accent

#6F47E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3090B2

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

Preview Lab → · Contrast checker → · Palette generator →