#5758A5#5758A5

#5758A5 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.121 H 280.5°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#5758A5
RGB	rgb(87, 88, 165)
HSL	hsl(239, 31%, 49%)
HSV	hsv(239, 47%, 65%)
CMYK	cmyk(47.3%, 46.7%, 0%, 35.3%)
CIE-LAB	lab(40.77, 20.67, -41.82)
CIE-LCH	lch(40.77, 46.65, 296.30°)
OKLab	oklab(49.74% 0.022 -0.1186)
OKLCH	oklch(49.74% 0.121 280.5)
XYZ	xyz(14.2097, 11.7216, 37.1038)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758A5 #A5A457

analogous

#577FA5 #5758A5 #7D57A5

triadic

#5758A5 #A55758 #58A557

tetradic

#5758A5 #A5577F #A5A457 #57A57D

square

#5758A5 #A5577F #A5A457 #57A57D

split-complementary

#5758A5 #A57D57 #7FA557

monochromatic

#2D2D55 #42437D #5758A5 #7E7FBB #A6A7D0

Accessibility & contrast

On white

6.28

#5758A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#5758A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758A5

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758A5	#FFFFFF	#000000	##FFFFFF
##5758A5	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3863A8

Deuteranopia (green-blind)

#335DA3

Tritanopia (blue-blind)

#3C6876

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5758a5;
/* rgb */ color: rgb(87, 88, 165);
/* oklch */ color: oklch(49.7% 0.121 280.5);

Tailwind

colors: {
  custom: {
    50: '#8b87c0',
    500: '#5758a5',
    950: '#000000',
  },
}

SCSS

$custom: #5758a5;
$custom-light: #8b87c0;
$custom-dark: #000000;

JSON

{
  "hex": "#5758a5",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 165
  },
  "hsl": {
    "h": 239.231,
    "s": 30.952,
    "l": 49.412
  },
  "oklch": {
    "l": 0.49744,
    "c": 0.12064,
    "h": 280.5
  },
  "luminance": 0.11722
}

Semantic roles & 50–950 ramp

primary

#5758A5

secondary

#BEBD9A

accent

#C661C7

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #5758A5

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

Preview Lab → · Contrast checker → · Palette generator →