#5577D4#5577D4

#5577D4 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.9% C 0.147 H 266.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#5577D4
RGB	rgb(85, 119, 212)
HSL	hsl(224, 60%, 58%)
HSV	hsv(224, 60%, 83%)
CMYK	cmyk(59.9%, 43.9%, 0%, 16.9%)
CIE-LAB	lab(51.70, 16.23, -51.63)
CIE-LCH	lch(51.70, 54.12, 287.45°)
OKLab	oklab(58.93% -0.0083 -0.1472)
OKLCH	oklch(58.93% 0.147 266.8)
XYZ	xyz(22.2228, 19.8765, 64.9401)
Luminance	0.1988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5577D4 #D4B255

analogous

#55B6D4 #5577D4 #7255D4

triadic

#5577D4 #D45577 #77D455

tetradic

#5577D4 #D455B6 #D4B255 #55D472

square

#5577D4 #D455B6 #D4B255 #55D472

split-complementary

#5577D4 #D47255 #B6D455

monochromatic

#233F8B #3055BC #5577D4 #869EE0 #B7C5ED

Accessibility & contrast

On white

4.22

#5577D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#5577D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5577D4

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5577D4	#FFFFFF	#000000	##000000
##5577D4	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C81D8

Deuteranopia (green-blind)

#3A76D2

Tritanopia (blue-blind)

#008C9B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5577d4;
/* rgb */ color: rgb(85, 119, 212);
/* oklch */ color: oklch(58.9% 0.147 266.8);

Tailwind

colors: {
  custom: {
    50: '#8f9de2',
    500: '#5577d4',
    950: '#000000',
  },
}

SCSS

$custom: #5577d4;
$custom-light: #8f9de2;
$custom-dark: #000000;

JSON

{
  "hex": "#5577d4",
  "rgb": {
    "r": 85,
    "g": 119,
    "b": 212
  },
  "hsl": {
    "h": 223.937,
    "s": 59.624,
    "l": 58.235
  },
  "oklch": {
    "l": 0.58929,
    "c": 0.14741,
    "h": 266.8
  },
  "luminance": 0.19878
}

Semantic roles & 50–950 ramp

primary

#5577D4

secondary

#DCCEA9

accent

#B945E3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5577D4

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

Preview Lab → · Contrast checker → · Palette generator →