#3490CA#3490CA

#3490CA is a light, vivid cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.122 H 240.7°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#3490CA
RGB	rgb(52, 144, 202)
HSL	hsl(203, 59%, 50%)
HSV	hsv(203, 74%, 79%)
CMYK	cmyk(74.3%, 28.7%, 0%, 20.8%)
CIE-LAB	lab(57.02, -7.51, -37.64)
CIE-LCH	lch(57.02, 38.38, 258.71°)
OKLab	oklab(62.56% -0.0596 -0.1064)
OKLCH	oklch(62.56% 0.122 240.7)
XYZ	xyz(22.0459, 24.9383, 59.5173)
Luminance	0.2494 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3490CA #CA6E34

analogous

#34CAB9 #3490CA #3445CA

triadic

#3490CA #CA3490 #90CA34

tetradic

#3490CA #B934CA #CA6E34 #45CA34

square

#3490CA #B934CA #CA6E34 #45CA34

split-complementary

#3490CA #CA3445 #CAB934

monochromatic

#1B4B69 #276D99 #3490CA #64ABD7 #95C5E4

Accessibility & contrast

On white

3.51

#3490CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#3490CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3490CA

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3490CA	#FFFFFF	#000000	##000000
##3490CA	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)

#7591CD

Deuteranopia (green-blind)

#6083C9

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3490ca;
/* rgb */ color: rgb(52, 144, 202);
/* oklch */ color: oklch(62.6% 0.122 240.7);

Tailwind

colors: {
  custom: {
    50: '#7fb0da',
    500: '#3490ca',
    950: '#000000',
  },
}

SCSS

$custom: #3490ca;
$custom-light: #7fb0da;
$custom-dark: #000000;

JSON

{
  "hex": "#3490ca",
  "rgb": {
    "r": 52,
    "g": 144,
    "b": 202
  },
  "hsl": {
    "h": 203.2,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.62561,
    "c": 0.12198,
    "h": 240.7
  },
  "luminance": 0.24941
}

Semantic roles & 50–950 ramp

primary

#3490CA

secondary

#CFA58B

accent

#8246E2

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3490CA

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

Preview Lab → · Contrast checker → · Palette generator →