#5149B2#5149B2

#5149B2 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.3% C 0.161 H 281.7°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#5149B2
RGB	rgb(81, 73, 178)
HSL	hsl(245, 42%, 49%)
HSV	hsv(245, 59%, 70%)
CMYK	cmyk(54.5%, 59%, 0%, 30.2%)
CIE-LAB	lab(37.35, 32.90, -55.05)
CIE-LCH	lch(37.35, 64.13, 300.86°)
OKLab	oklab(47.34% 0.0328 -0.1578)
OKLCH	oklch(47.34% 0.161 281.7)
XYZ	xyz(13.8093, 9.7279, 43.2609)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.10

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5149B2 #AAB249

analogous

#4976B2 #5149B2 #8649B2

triadic

#5149B2 #B25149 #49B251

tetradic

#5149B2 #B24976 #AAB249 #49B286

square

#5149B2 #B24976 #AAB249 #49B286

split-complementary

#5149B2 #B28649 #76B249

monochromatic

#2A255B #3D3787 #5149B2 #7973C5 #A29ED7

Accessibility & contrast

On white

7.13

#5149B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#5149B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5149B2

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5149B2	#FFFFFF	#000000	##FFFFFF
##5149B2	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#256276

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #5149b2;
/* rgb */ color: rgb(81, 73, 178);
/* oklch */ color: oklch(47.3% 0.161 281.7);

Tailwind

colors: {
  custom: {
    50: '#8a7cca',
    500: '#5149b2',
    950: '#000000',
  },
}

SCSS

$custom: #5149b2;
$custom-light: #8a7cca;
$custom-dark: #000000;

JSON

{
  "hex": "#5149b2",
  "rgb": {
    "r": 81,
    "g": 73,
    "b": 178
  },
  "hsl": {
    "h": 244.571,
    "s": 41.833,
    "l": 49.216
  },
  "oklch": {
    "l": 0.4734,
    "c": 0.16115,
    "h": 281.7
  },
  "luminance": 0.09729
}

Semantic roles & 50–950 ramp

primary

#5149B2

secondary

#C0C493

accent

#D256C8

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0D0913

muted

#7D7B82

Preview Lab

Preview with #5149B2

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

Preview Lab → · Contrast checker → · Palette generator →