#515DA7#515DA7

#515DA7 is a mid, moderate blue. Relative luminance 0.124; OKLCH L 50.4% C 0.118 H 274.5°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#515DA7
RGB	rgb(81, 93, 167)
HSL	hsl(232, 35%, 49%)
HSV	hsv(232, 51%, 65%)
CMYK	cmyk(51.5%, 44.3%, 0%, 34.5%)
CIE-LAB	lab(41.79, 16.70, -41.40)
CIE-LCH	lch(41.79, 44.64, 291.97°)
OKLab	oklab(50.45% 0.0092 -0.1175)
OKLCH	oklch(50.45% 0.118 274.5)
XYZ	xyz(14.2805, 12.3672, 38.1863)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515DA7 #A79B51

analogous

#5188A7 #515DA7 #7051A7

triadic

#515DA7 #A7515D #5DA751

tetradic

#515DA7 #A75188 #A79B51 #51A770

square

#515DA7 #A75188 #A79B51 #51A770

split-complementary

#515DA7 #A77051 #88A751

monochromatic

#292F55 #3D467E #515DA7 #7881BD #A1A8D1

Accessibility & contrast

On white

6.05

#515DA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#515DA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515DA7

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515DA7	#FFFFFF	#000000	##FFFFFF
##515DA7	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E66AA

Deuteranopia (green-blind)

#365FA5

Tritanopia (blue-blind)

#2D6D7A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #515da7;
/* rgb */ color: rgb(81, 93, 167);
/* oklch */ color: oklch(50.4% 0.118 274.5);

Tailwind

colors: {
  custom: {
    50: '#878ac1',
    500: '#515da7',
    950: '#000000',
  },
}

SCSS

$custom: #515da7;
$custom-light: #878ac1;
$custom-dark: #000000;

JSON

{
  "hex": "#515da7",
  "rgb": {
    "r": 81,
    "g": 93,
    "b": 167
  },
  "hsl": {
    "h": 231.628,
    "s": 34.677,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50448,
    "c": 0.11786,
    "h": 274.5
  },
  "luminance": 0.12368
}

Semantic roles & 50–950 ramp

primary

#515DA7

secondary

#BFB995

accent

#BB5DCB

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #515DA7

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

Preview Lab → · Contrast checker → · Palette generator →