#515CAA#515CAA

#515CAA is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.124 H 275.0°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#515CAA
RGB	rgb(81, 92, 170)
HSL	hsl(233, 35%, 49%)
HSV	hsv(233, 52%, 67%)
CMYK	cmyk(52.4%, 45.9%, 0%, 33.3%)
CIE-LAB	lab(41.70, 18.31, -43.33)
CIE-LCH	lch(41.70, 47.04, 292.91°)
OKLab	oklab(50.43% 0.0108 -0.1232)
OKLCH	oklch(50.43% 0.124 275)
XYZ	xyz(14.4739, 12.3050, 39.6348)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CAA #AA9F51

analogous

#5189AA #515CAA #7351AA

triadic

#515CAA #AA515C #5CAA51

tetradic

#515CAA #AA5189 #AA9F51 #51AA73

square

#515CAA #AA5189 #AA9F51 #51AA73

split-complementary

#515CAA #AA7351 #89AA51

monochromatic

#2A2F57 #3D4681 #515CAA #7982BF #A2A8D3

Accessibility & contrast

On white

6.07

#515CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#515CAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CAA

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CAA	#FFFFFF	#000000	##FFFFFF
##515CAA	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A66AD

Deuteranopia (green-blind)

#315FA8

Tritanopia (blue-blind)

#2A6D7B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #515caa;
/* rgb */ color: rgb(81, 92, 170);
/* oklch */ color: oklch(50.4% 0.124 275.0);

Tailwind

colors: {
  custom: {
    50: '#888ac4',
    500: '#515caa',
    950: '#000000',
  },
}

SCSS

$custom: #515caa;
$custom-light: #888ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#515caa",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 170
  },
  "hsl": {
    "h": 232.584,
    "s": 35.458,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50431,
    "c": 0.12365,
    "h": 275
  },
  "luminance": 0.12306
}

Semantic roles & 50–950 ramp

primary

#515CAA

secondary

#C0BB97

accent

#BE5CCB

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #515CAA

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

Preview Lab → · Contrast checker → · Palette generator →