#515CA3#515CA3

#515CA3 is a mid, moderate blue. Relative luminance 0.120; OKLCH L 50.0% C 0.113 H 274.9°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#515CA3
RGB	rgb(81, 92, 163)
HSL	hsl(232, 34%, 48%)
HSV	hsv(232, 50%, 64%)
CMYK	cmyk(50.3%, 43.6%, 0%, 36.1%)
CIE-LAB	lab(41.29, 16.04, -39.83)
CIE-LCH	lch(41.29, 42.93, 291.93°)
OKLab	oklab(49.99% 0.0097 -0.1129)
OKLCH	oklch(49.99% 0.113 274.9)
XYZ	xyz(13.8293, 12.0471, 36.2398)
Luminance	0.1205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CA3 #A39851

analogous

#5185A3 #515CA3 #6F51A3

triadic

#515CA3 #A3515C #5CA351

tetradic

#515CA3 #A35185 #A39851 #51A36F

square

#515CA3 #A35185 #A39851 #51A36F

split-complementary

#515CA3 #A36F51 #85A351

monochromatic

#282E51 #3D457A #515CA3 #767FBB #9FA6CF

Accessibility & contrast

On white

6.16

#515CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#515CA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CA3

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CA3	#FFFFFF	#000000	##FFFFFF
##515CA3	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F65A6

Deuteranopia (green-blind)

#375EA1

Tritanopia (blue-blind)

#306B77

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #515ca3;
/* rgb */ color: rgb(81, 92, 163);
/* oklch */ color: oklch(50.0% 0.113 274.9);

Tailwind

colors: {
  custom: {
    50: '#878abe',
    500: '#515ca3',
    950: '#000000',
  },
}

SCSS

$custom: #515ca3;
$custom-light: #878abe;
$custom-dark: #000000;

JSON

{
  "hex": "#515ca3",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 163
  },
  "hsl": {
    "h": 231.951,
    "s": 33.607,
    "l": 47.843
  },
  "oklch": {
    "l": 0.4999,
    "c": 0.11333,
    "h": 274.9
  },
  "luminance": 0.12048
}

Semantic roles & 50–950 ramp

primary

#515CA3

secondary

#BCB793

accent

#BB5ECA

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #515CA3

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

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