#515AE8#515AE8

#515AE8 is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 54.6% C 0.211 H 274.2°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#515AE8
RGB	rgb(81, 90, 232)
HSL	hsl(236, 77%, 61%)
HSV	hsv(236, 65%, 91%)
CMYK	cmyk(65.1%, 61.2%, 0%, 9%)
CIE-LAB	lab(45.48, 40.18, -73.01)
CIE-LCH	lch(45.48, 83.33, 298.83°)
OKLab	oklab(54.62% 0.0156 -0.2104)
OKLCH	oklch(54.62% 0.211 274.2)
XYZ	xyz(21.6102, 14.8859, 78.0627)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515AE8 #E8DF51

analogous

#51A6E8 #515AE8 #9451E8

triadic

#515AE8 #E8515A #5AE851

tetradic

#515AE8 #E851A6 #E8DF51 #51E894

square

#515AE8 #E851A6 #E8DF51 #51E894

split-complementary

#515AE8 #E89451 #A6E851

monochromatic

#161FA8 #1D29DE #515AE8 #878DEF #BDC1F6

Accessibility & contrast

On white

5.28

#515AE8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#515AE8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515AE8

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515AE8	#FFFFFF	#000000	##FFFFFF
##515AE8	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073ED

Deuteranopia (green-blind)

#0065E5

Tritanopia (blue-blind)

#007E99

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #515ae8;
/* rgb */ color: rgb(81, 90, 232);
/* oklch */ color: oklch(54.6% 0.211 274.2);

Tailwind

colors: {
  custom: {
    50: '#9289f0',
    500: '#515ae8',
    950: '#000000',
  },
}

SCSS

$custom: #515ae8;
$custom-light: #9289f0;
$custom-dark: #000000;

JSON

{
  "hex": "#515ae8",
  "rgb": {
    "r": 81,
    "g": 90,
    "b": 232
  },
  "hsl": {
    "h": 236.424,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.54616,
    "c": 0.21102,
    "h": 274.2
  },
  "luminance": 0.14888
}

Semantic roles & 50–950 ramp

primary

#515AE8

secondary

#E7E3AE

accent

#CD0DD9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #515AE8

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

Preview Lab → · Contrast checker → · Palette generator →