#515ABD#515ABD

#515ABD is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.3% C 0.154 H 275.7°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#515ABD
RGB	rgb(81, 90, 189)
HSL	hsl(235, 45%, 53%)
HSV	hsv(235, 57%, 74%)
CMYK	cmyk(57.1%, 52.4%, 0%, 25.9%)
CIE-LAB	lab(42.36, 25.85, -53.41)
CIE-LCH	lch(42.36, 59.33, 295.83°)
OKLab	oklab(51.32% 0.0152 -0.1528)
OKLCH	oklch(51.32% 0.154 275.7)
XYZ	xyz(16.2319, 12.7346, 49.7369)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515ABD #BDB451

analogous

#5190BD #515ABD #7E51BD

triadic

#515ABD #BD515A #5ABD51

tetradic

#515ABD #BD5190 #BDB451 #51BD7E

square

#515ABD #BD5190 #BDB451 #51BD7E

split-complementary

#515ABD #BD7E51 #90BD51

monochromatic

#292E6B #394197 #515ABD #7D84CE #AAAEDF

Accessibility & contrast

On white

5.92

#515ABD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#515ABD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515ABD

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515ABD	#FFFFFF	#000000	##FFFFFF
##515ABD	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2269C0

Deuteranopia (green-blind)

#0760BB

Tritanopia (blue-blind)

#0E7183

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #515abd;
/* rgb */ color: rgb(81, 90, 189);
/* oklch */ color: oklch(51.3% 0.154 275.7);

Tailwind

colors: {
  custom: {
    50: '#8b88d1',
    500: '#515abd',
    950: '#000000',
  },
}

SCSS

$custom: #515abd;
$custom-light: #8b88d1;
$custom-dark: #000000;

JSON

{
  "hex": "#515abd",
  "rgb": {
    "r": 81,
    "g": 90,
    "b": 189
  },
  "hsl": {
    "h": 235,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51317,
    "c": 0.15356,
    "h": 275.7
  },
  "luminance": 0.12736
}

Semantic roles & 50–950 ramp

primary

#515ABD

secondary

#CCC89E

accent

#CA53D5

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #515ABD

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

Preview Lab → · Contrast checker → · Palette generator →