#5570CA#5570CA

#5570CA is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.9% C 0.142 H 269.0°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#5570CA
RGB	rgb(85, 112, 202)
HSL	hsl(226, 52%, 56%)
HSV	hsv(226, 58%, 79%)
CMYK	cmyk(57.9%, 44.6%, 0%, 20.8%)
CIE-LAB	lab(49.23, 17.20, -49.88)
CIE-LCH	lch(49.23, 52.76, 289.03°)
OKLab	oklab(56.85% -0.0025 -0.1421)
OKLCH	oklch(56.85% 0.142 269)
XYZ	xyz(20.1976, 17.7823, 58.2336)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5570CA #CAAF55

analogous

#55ABCA #5570CA #7555CA

triadic

#5570CA #CA5570 #70CA55

tetradic

#5570CA #CA55AB #CAAF55 #55CA75

square

#5570CA #CA55AB #CAAF55 #55CA75

split-complementary

#5570CA #CA7555 #ABCA55

monochromatic

#273B7D #3651AC #5570CA #8497D9 #B2BEE7

Accessibility & contrast

On white

4.61

#5570CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#5570CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5570CA

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5570CA	#FFFFFF	#000000	##FFFFFF
##5570CA	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)

#477BCD

Deuteranopia (green-blind)

#3770C8

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5570ca;
/* rgb */ color: rgb(85, 112, 202);
/* oklch */ color: oklch(56.9% 0.142 269.0);

Tailwind

colors: {
  custom: {
    50: '#8e98db',
    500: '#5570ca',
    950: '#000000',
  },
}

SCSS

$custom: #5570ca;
$custom-light: #8e98db;
$custom-dark: #000000;

JSON

{
  "hex": "#5570ca",
  "rgb": {
    "r": 85,
    "g": 112,
    "b": 202
  },
  "hsl": {
    "h": 226.154,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.56853,
    "c": 0.14213,
    "h": 269
  },
  "luminance": 0.17784
}

Semantic roles & 50–950 ramp

primary

#5570CA

secondary

#D5CAA5

accent

#BB4CDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5570CA

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

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