#5770C8#5770C8

#5770C8 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.8% C 0.139 H 269.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#5770C8
RGB	rgb(87, 112, 200)
HSL	hsl(227, 51%, 56%)
HSV	hsv(227, 57%, 78%)
CMYK	cmyk(56.5%, 44%, 0%, 21.6%)
CIE-LAB	lab(49.23, 16.95, -48.72)
CIE-LCH	lch(49.23, 51.59, 289.18°)
OKLab	oklab(56.85% -0.0008 -0.1387)
OKLCH	oklch(56.85% 0.139 269.6)
XYZ	xyz(20.1465, 17.7832, 57.0032)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5770C8 #C8AF57

analogous

#57A9C8 #5770C8 #7757C8

triadic

#5770C8 #C85770 #70C857

tetradic

#5770C8 #C857A9 #C8AF57 #57C877

square

#5770C8 #C857A9 #C8AF57 #57C877

split-complementary

#5770C8 #C87757 #A9C857

monochromatic

#293B7C #3851AA #5770C8 #8597D7 #B3BEE6

Accessibility & contrast

On white

4.61

#5770C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#5770C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5770C8

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5770C8	#FFFFFF	#000000	##FFFFFF
##5770C8	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ACB

Deuteranopia (green-blind)

#3A70C6

Tritanopia (blue-blind)

#0D8392

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5770c8;
/* rgb */ color: rgb(87, 112, 200);
/* oklch */ color: oklch(56.8% 0.139 269.6);

Tailwind

colors: {
  custom: {
    50: '#8f98d9',
    500: '#5770c8',
    950: '#000000',
  },
}

SCSS

$custom: #5770c8;
$custom-light: #8f98d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5770c8",
  "rgb": {
    "r": 87,
    "g": 112,
    "b": 200
  },
  "hsl": {
    "h": 226.726,
    "s": 50.673,
    "l": 56.275
  },
  "oklch": {
    "l": 0.56847,
    "c": 0.13868,
    "h": 269.6
  },
  "luminance": 0.17785
}

Semantic roles & 50–950 ramp

primary

#5770C8

secondary

#D5CAA6

accent

#BB4EDA

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5770C8

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

Preview Lab → · Contrast checker → · Palette generator →