#3290B5#3290B5

#3290B5 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.102 H 228.4°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3290B5
RGB	rgb(50, 144, 181)
HSL	hsl(197, 57%, 45%)
HSV	hsv(197, 72%, 71%)
CMYK	cmyk(72.4%, 20.4%, 0%, 29%)
CIE-LAB	lab(56.05, -15.02, -27.25)
CIE-LCH	lch(56.05, 31.11, 241.14°)
OKLab	oklab(61.47% -0.0679 -0.0764)
OKLCH	oklch(61.47% 0.102 228.4)
XYZ	xyz(19.6258, 23.9586, 47.2972)
Luminance	0.2396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3290B5 #B55732

analogous

#32B599 #3290B5 #324EB5

triadic

#3290B5 #B53290 #90B532

tetradic

#3290B5 #9932B5 #B55732 #4EB532

square

#3290B5 #9932B5 #B55732 #4EB532

split-complementary

#3290B5 #B5324E #B59932

monochromatic

#184455 #256A85 #3290B5 #54ADD0 #84C4DD

Accessibility & contrast

On white

3.63

#3290B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#3290B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3290B5

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3290B5	#FFFFFF	#000000	##000000
##3290B5	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8EB7

Deuteranopia (green-blind)

#6B81B5

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3290b5;
/* rgb */ color: rgb(50, 144, 181);
/* oklch */ color: oklch(61.5% 0.102 228.4);

Tailwind

colors: {
  custom: {
    50: '#7bb0cb',
    500: '#3290b5',
    950: '#000000',
  },
}

SCSS

$custom: #3290b5;
$custom-light: #7bb0cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3290b5",
  "rgb": {
    "r": 50,
    "g": 144,
    "b": 181
  },
  "hsl": {
    "h": 196.947,
    "s": 56.71,
    "l": 45.294
  },
  "oklch": {
    "l": 0.61473,
    "c": 0.10221,
    "h": 228.4
  },
  "luminance": 0.23961
}

Semantic roles & 50–950 ramp

primary

#3290B5

secondary

#C7917C

accent

#7348E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3290B5

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

Preview Lab → · Contrast checker → · Palette generator →