#515A91#515A91

#515A91 is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.5% C 0.089 H 275.5°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#515A91
RGB	rgb(81, 90, 145)
HSL	hsl(232, 28%, 44%)
HSV	hsv(232, 44%, 57%)
CMYK	cmyk(44.1%, 37.9%, 0%, 43.1%)
CIE-LAB	lab(39.76, 11.60, -31.48)
CIE-LCH	lch(39.76, 33.55, 290.23°)
OKLab	oklab(48.5% 0.0086 -0.0885)
OKLCH	oklch(48.5% 0.089 275.5)
XYZ	xyz(12.1588, 11.1054, 28.2855)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515A91 #918851

analogous

#517A91 #515A91 #685191

triadic

#515A91 #91515A #5A9151

tetradic

#515A91 #91517A #918851 #519168

square

#515A91 #91517A #918851 #519168

split-complementary

#515A91 #916851 #7A9151

monochromatic

#252942 #3B426A #515A91 #7079AF #979EC5

Accessibility & contrast

On white

6.52

#515A91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#515A91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515A91

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515A91	#FFFFFF	#000000	##FFFFFF
##515A91	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476093

Deuteranopia (green-blind)

#425B90

Tritanopia (blue-blind)

#3C656E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #515a91;
/* rgb */ color: rgb(81, 90, 145);
/* oklch */ color: oklch(48.5% 0.089 275.5);

Tailwind

colors: {
  custom: {
    50: '#8588b1',
    500: '#515a91',
    950: '#000000',
  },
}

SCSS

$custom: #515a91;
$custom-light: #8588b1;
$custom-dark: #000000;

JSON

{
  "hex": "#515a91",
  "rgb": {
    "r": 81,
    "g": 90,
    "b": 145
  },
  "hsl": {
    "h": 231.563,
    "s": 28.319,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48496,
    "c": 0.08896,
    "h": 275.5
  },
  "luminance": 0.11106
}

Semantic roles & 50–950 ramp

primary

#515A91

secondary

#B2AD8C

accent

#B763C5

background

#F8F8FA

surface

#EFEFF5

border

#CACACF

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #515A91

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

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