#3481BB#3481BB

#3481BB is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.2% C 0.117 H 244.7°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3481BB
RGB	rgb(52, 129, 187)
HSL	hsl(206, 56%, 47%)
HSV	hsv(206, 72%, 73%)
CMYK	cmyk(72.2%, 31%, 0%, 26.7%)
CIE-LAB	lab(51.86, -4.12, -37.21)
CIE-LCH	lch(51.86, 37.44, 263.68°)
OKLab	oklab(58.25% -0.0498 -0.1053)
OKLCH	oklch(58.25% 0.117 244.7)
XYZ	xyz(18.2326, 20.0164, 49.9067)
Luminance	0.2002 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3481BB #BB6E34

analogous

#34BBB2 #3481BB #343EBB

triadic

#3481BB #BB3481 #81BB34

tetradic

#3481BB #B234BB #BB6E34 #3EBB34

square

#3481BB #B234BB #BB6E34 #3EBB34

split-complementary

#3481BB #BB343E #BBB234

monochromatic

#193F5B #27608B #3481BB #5B9ED1 #8BBBDF

Accessibility & contrast

On white

4.20

#3481BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#3481BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3481BB

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3481BB	#FFFFFF	#000000	##000000
##3481BB	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6783BE

Deuteranopia (green-blind)

#5476BA

Tritanopia (blue-blind)

#008F96

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3481bb;
/* rgb */ color: rgb(52, 129, 187);
/* oklch */ color: oklch(58.2% 0.117 244.7);

Tailwind

colors: {
  custom: {
    50: '#7ca5cf',
    500: '#3481bb',
    950: '#000000',
  },
}

SCSS

$custom: #3481bb;
$custom-light: #7ca5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3481bb",
  "rgb": {
    "r": 52,
    "g": 129,
    "b": 187
  },
  "hsl": {
    "h": 205.778,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58248,
    "c": 0.11654,
    "h": 244.7
  },
  "luminance": 0.20018
}

Semantic roles & 50–950 ramp

primary

#3481BB

secondary

#C9A082

accent

#8948E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3481BB

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

Preview Lab → · Contrast checker → · Palette generator →