#3481D1#3481D1

#3481D1 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.5% C 0.144 H 252.2°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3481D1
RGB	rgb(52, 129, 209)
HSL	hsl(211, 63%, 51%)
HSV	hsv(211, 75%, 82%)
CMYK	cmyk(75.1%, 38.3%, 0%, 18%)
CIE-LAB	lab(52.98, 3.82, -47.96)
CIE-LCH	lch(52.98, 48.11, 274.56°)
OKLab	oklab(59.5% -0.0438 -0.1368)
OKLCH	oklch(59.5% 0.144 252.2)
XYZ	xyz(20.7707, 21.0316, 63.2741)
Luminance	0.2103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3481D1 #D18434

analogous

#34CFD1 #3481D1 #3534D1

triadic

#3481D1 #D13481 #81D134

tetradic

#3481D1 #D134CF #D18434 #34D135

square

#3481D1 #D134CF #D18434 #34D135

split-complementary

#3481D1 #D13534 #CFD134

monochromatic

#1A4471 #2563A3 #3481D1 #66A0DC #98BFE8

Accessibility & contrast

On white

4.03

#3481D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3481D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3481D1

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3481D1	#FFFFFF	#000000	##000000
##3481D1	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B86D4

Deuteranopia (green-blind)

#4378CF

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3481d1;
/* rgb */ color: rgb(52, 129, 209);
/* oklch */ color: oklch(59.5% 0.144 252.2);

Tailwind

colors: {
  custom: {
    50: '#80a5df',
    500: '#3481d1',
    950: '#000000',
  },
}

SCSS

$custom: #3481d1;
$custom-light: #80a5df;
$custom-dark: #000000;

JSON

{
  "hex": "#3481d1",
  "rgb": {
    "r": 52,
    "g": 129,
    "b": 209
  },
  "hsl": {
    "h": 210.573,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59503,
    "c": 0.14362,
    "h": 252.2
  },
  "luminance": 0.21034
}

Semantic roles & 50–950 ramp

primary

#3481D1

secondary

#D3B18E

accent

#9542E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3481D1

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

Preview Lab → · Contrast checker → · Palette generator →