#515ECA#515ECA

#515ECA is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.0% C 0.166 H 274.1°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#515ECA
RGB	rgb(81, 94, 202)
HSL	hsl(234, 53%, 55%)
HSV	hsv(234, 60%, 79%)
CMYK	cmyk(59.9%, 53.5%, 0%, 20.8%)
CIE-LAB	lab(44.26, 27.68, -57.88)
CIE-LCH	lch(44.26, 64.16, 295.56°)
OKLab	oklab(53.02% 0.0119 -0.1659)
OKLCH	oklch(53.02% 0.166 274.1)
XYZ	xyz(18.0532, 14.0176, 57.6200)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515ECA #CABD51

analogous

#519ACA #515ECA #8151CA

triadic

#515ECA #CA515E #5ECA51

tetradic

#515ECA #CA519A #CABD51 #51CA81

square

#515ECA #CA519A #CABD51 #51CA81

split-complementary

#515ECA #CA8151 #9ACA51

monochromatic

#252F7B #3440AA #515ECA #8089D8 #AFB5E7

Accessibility & contrast

On white

5.52

#515ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#515ECA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515ECA

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515ECA	#FFFFFF	#000000	##FFFFFF
##515ECA	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186ECE

Deuteranopia (green-blind)

#0064C8

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #515eca;
/* rgb */ color: rgb(81, 94, 202);
/* oklch */ color: oklch(53.0% 0.166 274.1);

Tailwind

colors: {
  custom: {
    50: '#8d8bdb',
    500: '#515eca',
    950: '#000000',
  },
}

SCSS

$custom: #515eca;
$custom-light: #8d8bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#515eca",
  "rgb": {
    "r": 81,
    "g": 94,
    "b": 202
  },
  "hsl": {
    "h": 233.554,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5302,
    "c": 0.16636,
    "h": 274.1
  },
  "luminance": 0.14019
}

Semantic roles & 50–950 ramp

primary

#515ECA

secondary

#D5CFA2

accent

#CD4BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #515ECA

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

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