#3290B4#3290B4

#3290B4 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.4% C 0.101 H 227.7°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3290B4
RGB	rgb(50, 144, 180)
HSL	hsl(197, 57%, 45%)
HSV	hsv(197, 72%, 71%)
CMYK	cmyk(72.2%, 20%, 0%, 29.4%)
CIE-LAB	lab(56.01, -15.35, -26.74)
CIE-LCH	lch(56.01, 30.84, 240.14°)
OKLab	oklab(61.43% -0.0682 -0.075)
OKLCH	oklch(61.43% 0.101 227.7)
XYZ	xyz(19.5235, 23.9177, 46.7588)
Luminance	0.2392 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3290B4 #B45632

analogous

#32B497 #3290B4 #324FB4

triadic

#3290B4 #B43290 #90B432

tetradic

#3290B4 #9732B4 #B45632 #4FB432

square

#3290B4 #9732B4 #B45632 #4FB432

split-complementary

#3290B4 #B4324F #B49732

monochromatic

#174354 #256A84 #3290B4 #54ADCF #84C4DD

Accessibility & contrast

On white

3.63

#3290B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#3290B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3290B4

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3290B4	#FFFFFF	#000000	##000000
##3290B4	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB6

Deuteranopia (green-blind)

#6B81B4

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3290b4;
/* rgb */ color: rgb(50, 144, 180);
/* oklch */ color: oklch(61.4% 0.101 227.7);

Tailwind

colors: {
  custom: {
    50: '#7bb0ca',
    500: '#3290b4',
    950: '#000000',
  },
}

SCSS

$custom: #3290b4;
$custom-light: #7bb0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3290b4",
  "rgb": {
    "r": 50,
    "g": 144,
    "b": 180
  },
  "hsl": {
    "h": 196.615,
    "s": 56.522,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61427,
    "c": 0.10138,
    "h": 227.7
  },
  "luminance": 0.2392
}

Semantic roles & 50–950 ramp

primary

#3290B4

secondary

#C6907C

accent

#7248E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3290B4

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

Preview Lab → · Contrast checker → · Palette generator →