#515CA7#515CA7

#515CA7 is a mid, moderate blue. Relative luminance 0.122; OKLCH L 50.2% C 0.119 H 275.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#515CA7
RGB	rgb(81, 92, 167)
HSL	hsl(232, 35%, 49%)
HSV	hsv(232, 51%, 65%)
CMYK	cmyk(51.5%, 44.9%, 0%, 34.5%)
CIE-LAB	lab(41.52, 17.33, -41.83)
CIE-LCH	lch(41.52, 45.28, 292.51°)
OKLab	oklab(50.24% 0.0104 -0.1188)
OKLCH	oklch(50.24% 0.119 275)
XYZ	xyz(14.1933, 12.1928, 38.1573)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CA7 #A79C51

analogous

#5187A7 #515CA7 #7151A7

triadic

#515CA7 #A7515C #5CA751

tetradic

#515CA7 #A75187 #A79C51 #51A771

square

#515CA7 #A75187 #A79C51 #51A771

split-complementary

#515CA7 #A77151 #87A751

monochromatic

#292F55 #3D457E #515CA7 #7881BD #A1A7D1

Accessibility & contrast

On white

6.11

#515CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#515CA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CA7

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CA7	#FFFFFF	#000000	##FFFFFF
##515CA7	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D66AA

Deuteranopia (green-blind)

#345FA5

Tritanopia (blue-blind)

#2D6C79

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #515ca7;
/* rgb */ color: rgb(81, 92, 167);
/* oklch */ color: oklch(50.2% 0.119 275.0);

Tailwind

colors: {
  custom: {
    50: '#888ac1',
    500: '#515ca7',
    950: '#000000',
  },
}

SCSS

$custom: #515ca7;
$custom-light: #888ac1;
$custom-dark: #000000;

JSON

{
  "hex": "#515ca7",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 167
  },
  "hsl": {
    "h": 232.326,
    "s": 34.677,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5024,
    "c": 0.11923,
    "h": 275
  },
  "luminance": 0.12194
}

Semantic roles & 50–950 ramp

primary

#515CA7

secondary

#BFB995

accent

#BD5DCB

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #515CA7

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

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