#515ACA#515ACA

#515ACA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.3% C 0.172 H 275.3°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#515ACA
RGB	rgb(81, 90, 202)
HSL	hsl(236, 53%, 55%)
HSV	hsv(236, 60%, 79%)
CMYK	cmyk(59.9%, 55.4%, 0%, 20.8%)
CIE-LAB	lab(43.25, 30.18, -59.51)
CIE-LCH	lch(43.25, 66.73, 296.89°)
OKLab	oklab(52.26% 0.0158 -0.1708)
OKLCH	oklch(52.26% 0.172 275.3)
XYZ	xyz(17.7067, 13.3246, 57.5045)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515ACA #CAC151

analogous

#5196CA #515ACA #8451CA

triadic

#515ACA #CA515A #5ACA51

tetradic

#515ACA #CA5196 #CAC151 #51CA84

square

#515ACA #CA5196 #CAC151 #51CA84

split-complementary

#515ACA #CA8451 #96CA51

monochromatic

#252C7B #343DAA #515ACA #8086D8 #AFB3E7

Accessibility & contrast

On white

5.73

#515ACA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#515ACA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515ACA

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515ACA	#FFFFFF	#000000	##FFFFFF
##515ACA	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCE

Deuteranopia (green-blind)

#0061C8

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #515aca;
/* rgb */ color: rgb(81, 90, 202);
/* oklch */ color: oklch(52.3% 0.172 275.3);

Tailwind

colors: {
  custom: {
    50: '#8d88db',
    500: '#515aca',
    950: '#000000',
  },
}

SCSS

$custom: #515aca;
$custom-light: #8d88db;
$custom-dark: #000000;

JSON

{
  "hex": "#515aca",
  "rgb": {
    "r": 81,
    "g": 90,
    "b": 202
  },
  "hsl": {
    "h": 235.537,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52264,
    "c": 0.1715,
    "h": 275.3
  },
  "luminance": 0.13326
}

Semantic roles & 50–950 ramp

primary

#515ACA

secondary

#D5D1A2

accent

#D24BDD

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #515ACA

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

Preview Lab → · Contrast checker → · Palette generator →