#3290CB#3290CB

#3290CB is a light, vivid cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.124 H 240.8°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#3290CB
RGB	rgb(50, 144, 203)
HSL	hsl(203, 60%, 50%)
HSV	hsv(203, 75%, 80%)
CMYK	cmyk(75.4%, 29.1%, 0%, 20.4%)
CIE-LAB	lab(57.01, -7.41, -38.21)
CIE-LCH	lch(57.01, 38.93, 259.03°)
OKLab	oklab(62.56% -0.0603 -0.1081)
OKLCH	oklch(62.56% 0.124 240.8)
XYZ	xyz(22.0639, 24.9338, 60.1382)
Luminance	0.2494 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3290CB #CB6D32

analogous

#32CBB9 #3290CB #3244CB

triadic

#3290CB #CB3290 #90CB32

tetradic

#3290CB #B932CB #CB6D32 #44CB32

square

#3290CB #B932CB #CB6D32 #44CB32

split-complementary

#3290CB #CB3244 #CBB932

monochromatic

#1A4A69 #266D9A #3290CB #62ABD8 #93C5E4

Accessibility & contrast

On white

3.51

#3290CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#3290CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3290CB

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3290CB	#FFFFFF	#000000	##000000
##3290CB	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7491CE

Deuteranopia (green-blind)

#5F82CA

Tritanopia (blue-blind)

#009FA5

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3290cb;
/* rgb */ color: rgb(50, 144, 203);
/* oklch */ color: oklch(62.6% 0.124 240.8);

Tailwind

colors: {
  custom: {
    50: '#7fb0db',
    500: '#3290cb',
    950: '#000000',
  },
}

SCSS

$custom: #3290cb;
$custom-light: #7fb0db;
$custom-dark: #000000;

JSON

{
  "hex": "#3290cb",
  "rgb": {
    "r": 50,
    "g": 144,
    "b": 203
  },
  "hsl": {
    "h": 203.137,
    "s": 60.474,
    "l": 49.608
  },
  "oklch": {
    "l": 0.62559,
    "c": 0.12379,
    "h": 240.8
  },
  "luminance": 0.24936
}

Semantic roles & 50–950 ramp

primary

#3290CB

secondary

#CFA489

accent

#8244E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3290CB

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

Preview Lab → · Contrast checker → · Palette generator →