#515CDC#515CDC

#515CDC is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.0% C 0.193 H 274.2°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#515CDC
RGB	rgb(81, 92, 220)
HSL	hsl(235, 67%, 59%)
HSV	hsv(235, 63%, 86%)
CMYK	cmyk(63.2%, 58.2%, 0%, 13.7%)
CIE-LAB	lab(45.04, 34.96, -66.92)
CIE-LCH	lch(45.04, 75.50, 297.59°)
OKLab	oklab(54.01% 0.0142 -0.1925)
OKLCH	oklch(54.01% 0.193 274.2)
XYZ	xyz(20.1345, 14.5692, 69.4474)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CDC #DCD151

analogous

#51A2DC #515CDC #8C51DC

triadic

#515CDC #DC515C #5CDC51

tetradic

#515CDC #DC51A2 #DCD151 #51DC8C

square

#515CDC #DC51A2 #DCD151 #51DC8C

split-complementary

#515CDC #DC8C51 #A2DC51

monochromatic

#1E2795 #2835C8 #515CDC #848CE6 #B7BBF0

Accessibility & contrast

On white

5.37

#515CDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#515CDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CDC

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CDC	#FFFFFF	#000000	##FFFFFF
##515CDC	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E0

Deuteranopia (green-blind)

#0065D9

Tritanopia (blue-blind)

#007B93

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #515cdc;
/* rgb */ color: rgb(81, 92, 220);
/* oklch */ color: oklch(54.0% 0.193 274.2);

Tailwind

colors: {
  custom: {
    50: '#908ae8',
    500: '#515cdc',
    950: '#000000',
  },
}

SCSS

$custom: #515cdc;
$custom-light: #908ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#515cdc",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 220
  },
  "hsl": {
    "h": 235.252,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.54006,
    "c": 0.19307,
    "h": 274.2
  },
  "luminance": 0.14571
}

Semantic roles & 50–950 ramp

primary

#515CDC

secondary

#E0DBA9

accent

#DC3EE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #515CDC

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

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