#5154D9#5154D9

#5154D9 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.4% C 0.199 H 276.1°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#5154D9
RGB	rgb(81, 84, 217)
HSL	hsl(239, 64%, 58%)
HSV	hsv(239, 63%, 85%)
CMYK	cmyk(62.7%, 61.3%, 0%, 14.9%)
CIE-LAB	lab(42.91, 38.86, -68.67)
CIE-LCH	lch(42.91, 78.90, 299.50°)
OKLab	oklab(52.36% 0.0211 -0.1978)
OKLCH	oklch(52.36% 0.199 276.1)
XYZ	xyz(19.0840, 13.0982, 67.1547)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154D9 #D9D651

analogous

#5198D9 #5154D9 #9251D9

triadic

#5154D9 #D95154 #54D951

tetradic

#5154D9 #D95198 #D9D651 #51D992

square

#5154D9 #D95198 #D9D651 #51D992

split-complementary

#5154D9 #D99251 #98D951

monochromatic

#1F2290 #2A2EC2 #5154D9 #8385E4 #B5B7EF

Accessibility & contrast

On white

5.80

#5154D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#5154D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154D9

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154D9	#FFFFFF	#000000	##FFFFFF
##5154D9	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDD

Deuteranopia (green-blind)

#005FD6

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5154d9;
/* rgb */ color: rgb(81, 84, 217);
/* oklch */ color: oklch(52.4% 0.199 276.1);

Tailwind

colors: {
  custom: {
    50: '#9084e6',
    500: '#5154d9',
    950: '#000000',
  },
}

SCSS

$custom: #5154d9;
$custom-light: #9084e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5154d9",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 217
  },
  "hsl": {
    "h": 238.676,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.52364,
    "c": 0.19888,
    "h": 276.1
  },
  "luminance": 0.131
}

Semantic roles & 50–950 ramp

primary

#5154D9

secondary

#DEDDA8

accent

#E341E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5154D9

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

Preview Lab → · Contrast checker → · Palette generator →