#5559A9#5559A9

#5559A9 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.0% C 0.125 H 278.7°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#5559A9
RGB	rgb(85, 89, 169)
HSL	hsl(237, 33%, 50%)
HSV	hsv(237, 50%, 66%)
CMYK	cmyk(49.7%, 47.3%, 0%, 33.7%)
CIE-LAB	lab(41.12, 20.82, -43.64)
CIE-LCH	lch(41.12, 48.35, 295.51°)
OKLab	oklab(50.05% 0.0189 -0.124)
OKLCH	oklch(50.05% 0.125 278.7)
XYZ	xyz(14.4779, 11.9398, 39.0702)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5559A9 #A9A555

analogous

#5583A9 #5559A9 #7B55A9

triadic

#5559A9 #A95559 #59A955

tetradic

#5559A9 #A95583 #A9A555 #55A97B

square

#5559A9 #A95583 #A9A555 #55A97B

split-complementary

#5559A9 #A97B55 #83A955

monochromatic

#2C2E58 #414480 #5559A9 #7D80BE #A6A8D2

Accessibility & contrast

On white

6.20

#5559A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#5559A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5559A9

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5559A9	#FFFFFF	#000000	##FFFFFF
##5559A9	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3764AC

Deuteranopia (green-blind)

#2F5EA7

Tritanopia (blue-blind)

#356A79

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5559a9;
/* rgb */ color: rgb(85, 89, 169);
/* oklch */ color: oklch(50.0% 0.125 278.7);

Tailwind

colors: {
  custom: {
    50: '#8a87c3',
    500: '#5559a9',
    950: '#000000',
  },
}

SCSS

$custom: #5559a9;
$custom-light: #8a87c3;
$custom-dark: #000000;

JSON

{
  "hex": "#5559a9",
  "rgb": {
    "r": 85,
    "g": 89,
    "b": 169
  },
  "hsl": {
    "h": 237.143,
    "s": 33.071,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50048,
    "c": 0.12545,
    "h": 278.7
  },
  "luminance": 0.11941
}

Semantic roles & 50–950 ramp

primary

#5559A9

secondary

#C0BE9A

accent

#C45FC9

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #5559A9

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

Preview Lab → · Contrast checker → · Palette generator →