#5577CA#5577CA

#5577CA is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.3% C 0.134 H 265.7°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5577CA
RGB	rgb(85, 119, 202)
HSL	hsl(223, 52%, 56%)
HSV	hsv(223, 58%, 79%)
CMYK	cmyk(57.9%, 41.1%, 0%, 20.8%)
CIE-LAB	lab(51.14, 12.89, -46.84)
CIE-LCH	lch(51.14, 48.58, 285.38°)
OKLab	oklab(58.32% -0.0101 -0.1331)
OKLCH	oklch(58.32% 0.134 265.7)
XYZ	xyz(21.0002, 19.3875, 58.5012)
Luminance	0.1939 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5577CA #CAA855

analogous

#55B2CA #5577CA #6E55CA

triadic

#5577CA #CA5577 #77CA55

tetradic

#5577CA #CA55B2 #CAA855 #55CA6E

square

#5577CA #CA55B2 #CAA855 #55CA6E

split-complementary

#5577CA #CA6E55 #B2CA55

monochromatic

#27407D #3658AC #5577CA #849CD9 #B2C2E7

Accessibility & contrast

On white

4.31

#5577CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#5577CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5577CA

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5577CA	#FFFFFF	#000000	##000000
##5577CA	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5380CD

Deuteranopia (green-blind)

#4475C8

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5577ca;
/* rgb */ color: rgb(85, 119, 202);
/* oklch */ color: oklch(58.3% 0.134 265.7);

Tailwind

colors: {
  custom: {
    50: '#8e9dda',
    500: '#5577ca',
    950: '#000000',
  },
}

SCSS

$custom: #5577ca;
$custom-light: #8e9dda;
$custom-dark: #000000;

JSON

{
  "hex": "#5577ca",
  "rgb": {
    "r": 85,
    "g": 119,
    "b": 202
  },
  "hsl": {
    "h": 222.564,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.58317,
    "c": 0.1335,
    "h": 265.7
  },
  "luminance": 0.19389
}

Semantic roles & 50–950 ramp

primary

#5577CA

secondary

#D5C7A5

accent

#B24CDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5577CA

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

Preview Lab → · Contrast checker → · Palette generator →