#515DAC#515DAC

#515DAC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.8% C 0.125 H 274.6°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#515DAC
RGB	rgb(81, 93, 172)
HSL	hsl(232, 36%, 50%)
HSV	hsv(232, 53%, 67%)
CMYK	cmyk(52.9%, 45.9%, 0%, 32.5%)
CIE-LAB	lab(42.09, 18.33, -43.88)
CIE-LCH	lch(42.09, 47.56, 292.67°)
OKLab	oklab(50.77% 0.01 -0.1248)
OKLCH	oklch(50.77% 0.125 274.6)
XYZ	xyz(14.7517, 12.5556, 40.6679)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515DAC #ACA051

analogous

#518BAC #515DAC #7351AC

triadic

#515DAC #AC515D #5DAC51

tetradic

#515DAC #AC518B #ACA051 #51AC73

square

#515DAC #AC518B #ACA051 #51AC73

split-complementary

#515DAC #AC7351 #8BAC51

monochromatic

#2A3059 #3D4782 #515DAC #7A83C0 #A3AAD4

Accessibility & contrast

On white

5.98

#515DAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#515DAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515DAC

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515DAC	#FFFFFF	#000000	##FFFFFF
##515DAC	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B67AF

Deuteranopia (green-blind)

#3160AA

Tritanopia (blue-blind)

#286E7C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #515dac;
/* rgb */ color: rgb(81, 93, 172);
/* oklch */ color: oklch(50.8% 0.125 274.6);

Tailwind

colors: {
  custom: {
    50: '#888ac5',
    500: '#515dac',
    950: '#000000',
  },
}

SCSS

$custom: #515dac;
$custom-light: #888ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#515dac",
  "rgb": {
    "r": 81,
    "g": 93,
    "b": 172
  },
  "hsl": {
    "h": 232.088,
    "s": 35.968,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50766,
    "c": 0.1252,
    "h": 274.6
  },
  "luminance": 0.12557
}

Semantic roles & 50–950 ramp

primary

#515DAC

secondary

#C1BC98

accent

#BD5CCC

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #515DAC

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

Preview Lab → · Contrast checker → · Palette generator →