#515EBD#515EBD

#515EBD is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.148 H 274.2°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#515EBD
RGB	rgb(81, 94, 189)
HSL	hsl(233, 45%, 53%)
HSV	hsv(233, 57%, 74%)
CMYK	cmyk(57.1%, 50.3%, 0%, 25.9%)
CIE-LAB	lab(43.40, 23.33, -51.73)
CIE-LCH	lch(43.40, 56.75, 294.27°)
OKLab	oklab(52.1% 0.0109 -0.1478)
OKLCH	oklch(52.1% 0.148 274.2)
XYZ	xyz(16.5784, 13.4277, 49.8524)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515EBD #BDB051

analogous

#5194BD #515EBD #7A51BD

triadic

#515EBD #BD515E #5EBD51

tetradic

#515EBD #BD5194 #BDB051 #51BD7A

square

#515EBD #BD5194 #BDB051 #51BD7A

split-complementary

#515EBD #BD7A51 #94BD51

monochromatic

#29316B #394597 #515EBD #7D87CE #AAB0DF

Accessibility & contrast

On white

5.70

#515EBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#515EBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515EBD

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515EBD	#FFFFFF	#000000	##FFFFFF
##515EBD	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6BC0

Deuteranopia (green-blind)

#1A62BB

Tritanopia (blue-blind)

#0C7384

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #515ebd;
/* rgb */ color: rgb(81, 94, 189);
/* oklch */ color: oklch(52.1% 0.148 274.2);

Tailwind

colors: {
  custom: {
    50: '#8b8bd1',
    500: '#515ebd',
    950: '#000000',
  },
}

SCSS

$custom: #515ebd;
$custom-light: #8b8bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#515ebd",
  "rgb": {
    "r": 81,
    "g": 94,
    "b": 189
  },
  "hsl": {
    "h": 232.778,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.521,
    "c": 0.14825,
    "h": 274.2
  },
  "luminance": 0.13429
}

Semantic roles & 50–950 ramp

primary

#515EBD

secondary

#CCC79E

accent

#C553D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0C14

muted

#7D7D82

Preview Lab

Preview with #515EBD

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

Preview Lab → · Contrast checker → · Palette generator →