#5657AC#5657AC

#5657AC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.132 H 280.0°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#5657AC
RGB	rgb(86, 87, 172)
HSL	hsl(239, 34%, 51%)
HSV	hsv(239, 50%, 67%)
CMYK	cmyk(50%, 49.4%, 0%, 32.5%)
CIE-LAB	lab(40.85, 23.27, -45.84)
CIE-LCH	lch(40.85, 51.41, 296.92°)
OKLab	oklab(49.92% 0.0229 -0.1304)
OKLCH	oklch(49.92% 0.132 280)
XYZ	xyz(14.6901, 11.7726, 40.5200)
Luminance	0.1177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657AC #ACAB56

analogous

#5682AC #5657AC #8056AC

triadic

#5657AC #AC5657 #57AC56

tetradic

#5657AC #AC5682 #ACAB56 #56AC80

square

#5657AC #AC5682 #ACAB56 #56AC80

split-complementary

#5657AC #AC8056 #82AC56

monochromatic

#2D2D5B #414284 #5657AC #7F80C0 #A8A9D4

Accessibility & contrast

On white

6.26

#5657AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#5657AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657AC

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657AC	#FFFFFF	#000000	##FFFFFF
##5657AC	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3064AF

Deuteranopia (green-blind)

#295DAA

Tritanopia (blue-blind)

#356979

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5657ac;
/* rgb */ color: rgb(86, 87, 172);
/* oklch */ color: oklch(49.9% 0.132 280.0);

Tailwind

colors: {
  custom: {
    50: '#8b86c5',
    500: '#5657ac',
    950: '#000000',
  },
}

SCSS

$custom: #5657ac;
$custom-light: #8b86c5;
$custom-dark: #000000;

JSON

{
  "hex": "#5657ac",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 172
  },
  "hsl": {
    "h": 239.302,
    "s": 34.127,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49924,
    "c": 0.13244,
    "h": 280
  },
  "luminance": 0.11773
}

Semantic roles & 50–950 ramp

primary

#5657AC

secondary

#C2C29C

accent

#C95ECA

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #5657AC

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

Preview Lab → · Contrast checker → · Palette generator →