#3561AA#3561AA

#3561AA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 49.9% C 0.127 H 260.0°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3561AA
RGB	rgb(53, 97, 170)
HSL	hsl(217, 52%, 44%)
HSV	hsv(217, 69%, 67%)
CMYK	cmyk(68.8%, 42.9%, 0%, 33.3%)
CIE-LAB	lab(41.54, 9.56, -43.66)
CIE-LCH	lch(41.54, 44.69, 282.35°)
OKLab	oklab(49.9% -0.0221 -0.1247)
OKLCH	oklch(49.9% 0.127 260)
XYZ	xyz(12.9960, 12.2072, 39.6937)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3561AA #AA7E35

analogous

#359BAA #3561AA #4335AA

triadic

#3561AA #AA3561 #61AA35

tetradic

#3561AA #AA359B #AA7E35 #35AA43

square

#3561AA #AA359B #AA7E35 #35AA43

split-complementary

#3561AA #AA4335 #9BAA35

monochromatic

#182C4D #26467B #3561AA #537FC9 #82A2D8

Accessibility & contrast

On white

6.10

#3561AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3561AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3561AA

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3561AA	#FFFFFF	#000000	##FFFFFF
##3561AA	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E68AD

Deuteranopia (green-blind)

#2B5DA9

Tritanopia (blue-blind)

#00727D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3561aa;
/* rgb */ color: rgb(53, 97, 170);
/* oklch */ color: oklch(49.9% 0.127 260.0);

Tailwind

colors: {
  custom: {
    50: '#7a8dc4',
    500: '#3561aa',
    950: '#000000',
  },
}

SCSS

$custom: #3561aa;
$custom-light: #7a8dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3561aa",
  "rgb": {
    "r": 53,
    "g": 97,
    "b": 170
  },
  "hsl": {
    "h": 217.436,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49898,
    "c": 0.1266,
    "h": 260
  },
  "luminance": 0.12209
}

Semantic roles & 50–950 ramp

primary

#3561AA

secondary

#C1A67A

accent

#A64CDC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3561AA

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

Preview Lab → · Contrast checker → · Palette generator →