#515CA6#515CA6

#515CA6 is a mid, moderate blue. Relative luminance 0.122; OKLCH L 50.2% C 0.118 H 275.0°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#515CA6
RGB	rgb(81, 92, 166)
HSL	hsl(232, 34%, 48%)
HSV	hsv(232, 51%, 65%)
CMYK	cmyk(51.2%, 44.6%, 0%, 34.9%)
CIE-LAB	lab(41.46, 17.01, -41.33)
CIE-LCH	lch(41.46, 44.69, 292.37°)
OKLab	oklab(50.18% 0.0102 -0.1173)
OKLCH	oklch(50.18% 0.118 275)
XYZ	xyz(14.1012, 12.1559, 37.6723)
Luminance	0.1216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CA6 #A69B51

analogous

#5186A6 #515CA6 #7051A6

triadic

#515CA6 #A6515C #5CA651

tetradic

#515CA6 #A65186 #A69B51 #51A670

square

#515CA6 #A65186 #A69B51 #51A670

split-complementary

#515CA6 #A67051 #86A651

monochromatic

#292E54 #3D457D #515CA6 #7780BD #A1A7D1

Accessibility & contrast

On white

6.12

#515CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#515CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CA6

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CA6	#FFFFFF	#000000	##FFFFFF
##515CA6	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D65A9

Deuteranopia (green-blind)

#355EA4

Tritanopia (blue-blind)

#2E6C79

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #515ca6;
/* rgb */ color: rgb(81, 92, 166);
/* oklch */ color: oklch(50.2% 0.118 275.0);

Tailwind

colors: {
  custom: {
    50: '#878ac1',
    500: '#515ca6',
    950: '#000000',
  },
}

SCSS

$custom: #515ca6;
$custom-light: #878ac1;
$custom-dark: #000000;

JSON

{
  "hex": "#515ca6",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 166
  },
  "hsl": {
    "h": 232.235,
    "s": 34.413,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50177,
    "c": 0.11776,
    "h": 275
  },
  "luminance": 0.12157
}

Semantic roles & 50–950 ramp

primary

#515CA6

secondary

#BEB995

accent

#BC5DCA

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #515CA6

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

Preview Lab → · Contrast checker → · Palette generator →