#515CA0#515CA0

#515CA0 is a mid, moderate blue. Relative luminance 0.119; OKLCH L 49.8% C 0.109 H 274.8°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#515CA0
RGB	rgb(81, 92, 160)
HSL	hsl(232, 33%, 47%)
HSV	hsv(232, 49%, 63%)
CMYK	cmyk(49.4%, 42.5%, 0%, 37.3%)
CIE-LAB	lab(41.12, 15.07, -38.31)
CIE-LCH	lch(41.12, 41.17, 291.47°)
OKLab	oklab(49.81% 0.0091 -0.1085)
OKLCH	oklch(49.81% 0.109 274.8)
XYZ	xyz(13.5637, 11.9409, 34.8410)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CA0 #A09551

analogous

#5183A0 #515CA0 #6E51A0

triadic

#515CA0 #A0515C #5CA051

tetradic

#515CA0 #A05183 #A09551 #51A06E

square

#515CA0 #A05183 #A09551 #51A06E

split-complementary

#515CA0 #A06E51 #83A051

monochromatic

#282D4F #3C4577 #515CA0 #757FB9 #9EA4CE

Accessibility & contrast

On white

6.20

#515CA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#515CA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CA0

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CA0	#FFFFFF	#000000	##FFFFFF
##515CA0	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4164A3

Deuteranopia (green-blind)

#3A5E9E

Tritanopia (blue-blind)

#326A76

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #515ca0;
/* rgb */ color: rgb(81, 92, 160);
/* oklch */ color: oklch(49.8% 0.109 274.8);

Tailwind

colors: {
  custom: {
    50: '#878abc',
    500: '#515ca0',
    950: '#000000',
  },
}

SCSS

$custom: #515ca0;
$custom-light: #878abc;
$custom-dark: #000000;

JSON

{
  "hex": "#515ca0",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 160
  },
  "hsl": {
    "h": 231.646,
    "s": 32.78,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49806,
    "c": 0.10885,
    "h": 274.8
  },
  "luminance": 0.11942
}

Semantic roles & 50–950 ramp

primary

#515CA0

secondary

#BBB592

accent

#BA5FC9

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #515CA0

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

Preview Lab → · Contrast checker → · Palette generator →