#515CC2#515CC2

#515CC2 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.158 H 274.9°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#515CC2
RGB	rgb(81, 92, 194)
HSL	hsl(234, 48%, 54%)
HSV	hsv(234, 58%, 76%)
CMYK	cmyk(58.2%, 52.6%, 0%, 23.9%)
CIE-LAB	lab(43.21, 26.26, -54.95)
CIE-LCH	lch(43.21, 60.90, 295.54°)
OKLab	oklab(52.06% 0.0134 -0.1573)
OKLCH	oklch(52.06% 0.158 274.9)
XYZ	xyz(16.9549, 13.2974, 52.7017)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CC2 #C2B751

analogous

#5195C2 #515CC2 #7F51C2

triadic

#515CC2 #C2515C #5CC251

tetradic

#515CC2 #C25195 #C2B751 #51C27F

square

#515CC2 #C25195 #C2B751 #51C27F

split-complementary

#515CC2 #C27F51 #95C251

monochromatic

#282F71 #37429E #515CC2 #7E86D2 #ACB1E2

Accessibility & contrast

On white

5.74

#515CC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#515CC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CC2

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CC2	#FFFFFF	#000000	##FFFFFF
##515CC2	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206BC6

Deuteranopia (green-blind)

#0061C0

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #515cc2;
/* rgb */ color: rgb(81, 92, 194);
/* oklch */ color: oklch(52.1% 0.158 274.9);

Tailwind

colors: {
  custom: {
    50: '#8c8ad5',
    500: '#515cc2',
    950: '#000000',
  },
}

SCSS

$custom: #515cc2;
$custom-light: #8c8ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#515cc2",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 194
  },
  "hsl": {
    "h": 234.159,
    "s": 48.085,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5206,
    "c": 0.1579,
    "h": 274.9
  },
  "luminance": 0.13299
}

Semantic roles & 50–950 ramp

primary

#515CC2

secondary

#D0CB9F

accent

#CA50D8

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #515CC2

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

Preview Lab → · Contrast checker → · Palette generator →