#5154D5#5154D5

#5154D5 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 52.0% C 0.194 H 276.3°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#5154D5
RGB	rgb(81, 84, 213)
HSL	hsl(239, 61%, 58%)
HSV	hsv(239, 62%, 84%)
CMYK	cmyk(62%, 60.6%, 0%, 16.5%)
CIE-LAB	lab(42.60, 37.54, -66.89)
CIE-LCH	lch(42.60, 76.70, 299.30°)
OKLab	oklab(52.04% 0.0213 -0.1925)
OKLCH	oklch(52.04% 0.194 276.3)
XYZ	xyz(18.5700, 12.8926, 64.4478)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154D5 #D5D251

analogous

#5196D5 #5154D5 #9051D5

triadic

#5154D5 #D55154 #54D551

tetradic

#5154D5 #D55196 #D5D251 #51D590

square

#5154D5 #D55196 #D5D251 #51D590

split-complementary

#5154D5 #D59051 #96D551

monochromatic

#21248A #2D31BC #5154D5 #8284E1 #B4B5ED

Accessibility & contrast

On white

5.87

#5154D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#5154D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154D5

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154D5	#FFFFFF	#000000	##FFFFFF
##5154D5	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD9

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#00748C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5154d5;
/* rgb */ color: rgb(81, 84, 213);
/* oklch */ color: oklch(52.0% 0.194 276.3);

Tailwind

colors: {
  custom: {
    50: '#8f84e3',
    500: '#5154d5',
    950: '#000000',
  },
}

SCSS

$custom: #5154d5;
$custom-light: #8f84e3;
$custom-dark: #000000;

JSON

{
  "hex": "#5154d5",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 213
  },
  "hsl": {
    "h": 238.636,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52039,
    "c": 0.19369,
    "h": 276.3
  },
  "luminance": 0.12894
}

Semantic roles & 50–950 ramp

primary

#5154D5

secondary

#DBDAA6

accent

#E144E4

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5154D5

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

Preview Lab → · Contrast checker → · Palette generator →