#515ADB#515ADB

#515ADB is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.6% C 0.194 H 274.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#515ADB
RGB	rgb(81, 90, 219)
HSL	hsl(236, 66%, 59%)
HSV	hsv(236, 63%, 86%)
CMYK	cmyk(63%, 58.9%, 0%, 14.1%)
CIE-LAB	lab(44.48, 35.86, -67.25)
CIE-LCH	lch(44.48, 76.22, 298.07°)
OKLab	oklab(53.57% 0.016 -0.1935)
OKLCH	oklch(53.57% 0.194 274.7)
XYZ	xyz(19.8315, 14.1745, 68.6950)
Luminance	0.1418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515ADB #DBD251

analogous

#519FDB #515ADB #8D51DB

triadic

#515ADB #DB515A #5ADB51

tetradic

#515ADB #DB519F #DBD251 #51DB8D

square

#515ADB #DB519F #DBD251 #51DB8D

split-complementary

#515ADB #DB8D51 #9FDB51

monochromatic

#1E2693 #2933C6 #515ADB #848AE5 #B6BAF0

Accessibility & contrast

On white

5.48

#515ADB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#515ADB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515ADB

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515ADB	#FFFFFF	#000000	##FFFFFF
##515ADB	1.00	5.48	3.84	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDF

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #515adb;
/* rgb */ color: rgb(81, 90, 219);
/* oklch */ color: oklch(53.6% 0.194 274.7);

Tailwind

colors: {
  custom: {
    50: '#9088e7',
    500: '#515adb',
    950: '#000000',
  },
}

SCSS

$custom: #515adb;
$custom-light: #9088e7;
$custom-dark: #000000;

JSON

{
  "hex": "#515adb",
  "rgb": {
    "r": 81,
    "g": 90,
    "b": 219
  },
  "hsl": {
    "h": 236.087,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.5357,
    "c": 0.19421,
    "h": 274.7
  },
  "luminance": 0.14176
}

Semantic roles & 50–950 ramp

primary

#515ADB

secondary

#DFDCA9

accent

#DE3FE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #515ADB

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

Preview Lab → · Contrast checker → · Palette generator →