#3481D2#3481D2

#3481D2 is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.6% C 0.145 H 252.5°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3481D2
RGB	rgb(52, 129, 210)
HSL	hsl(211, 64%, 51%)
HSV	hsv(211, 75%, 82%)
CMYK	cmyk(75.2%, 38.6%, 0%, 17.6%)
CIE-LAB	lab(53.04, 4.19, -48.44)
CIE-LCH	lch(53.04, 48.62, 274.94°)
OKLab	oklab(59.56% -0.0436 -0.1382)
OKLCH	oklch(59.56% 0.145 252.5)
XYZ	xyz(20.8949, 21.0813, 63.9281)
Luminance	0.2108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3481D2 #D28534

analogous

#34D0D2 #3481D2 #3634D2

triadic

#3481D2 #D23481 #81D234

tetradic

#3481D2 #D234D0 #D28534 #34D236

square

#3481D2 #D234D0 #D28534 #34D236

split-complementary

#3481D2 #D23634 #D0D234

monochromatic

#194572 #2463A4 #3481D2 #66A0DD #98BFE8

Accessibility & contrast

On white

4.03

#3481D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3481D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3481D2

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3481D2	#FFFFFF	#000000	##000000
##3481D2	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B87D5

Deuteranopia (green-blind)

#4278D0

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3481d2;
/* rgb */ color: rgb(52, 129, 210);
/* oklch */ color: oklch(59.6% 0.145 252.5);

Tailwind

colors: {
  custom: {
    50: '#81a5e0',
    500: '#3481d2',
    950: '#000000',
  },
}

SCSS

$custom: #3481d2;
$custom-light: #81a5e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3481d2",
  "rgb": {
    "r": 52,
    "g": 129,
    "b": 210
  },
  "hsl": {
    "h": 210.759,
    "s": 63.71,
    "l": 51.373
  },
  "oklch": {
    "l": 0.59563,
    "c": 0.14489,
    "h": 252.5
  },
  "luminance": 0.21084
}

Semantic roles & 50–950 ramp

primary

#3481D2

secondary

#D4B28E

accent

#9641E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3481D2

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

Preview Lab → · Contrast checker → · Palette generator →