#5451E5#5451E5

#5451E5 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.1% C 0.217 H 276.9°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#5451E5
RGB	rgb(84, 81, 229)
HSL	hsl(241, 74%, 61%)
HSV	hsv(241, 65%, 90%)
CMYK	cmyk(63.3%, 64.6%, 0%, 10.2%)
CIE-LAB	lab(43.40, 44.98, -74.70)
CIE-LCH	lch(43.40, 87.20, 301.05°)
OKLab	oklab(53.07% 0.0262 -0.2154)
OKLCH	oklch(53.07% 0.217 276.9)
XYZ	xyz(20.7368, 13.4251, 75.6121)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451E5 #E2E551

analogous

#5198E5 #5451E5 #9E51E5

triadic

#5451E5 #E55451 #51E554

tetradic

#5451E5 #E55198 #E2E551 #51E59E

square

#5451E5 #E55198 #E2E551 #51E59E

split-complementary

#5451E5 #E59E51 #98E551

monochromatic

#1B18A3 #2420D8 #5451E5 #8886ED #BDBBF5

Accessibility & contrast

On white

5.70

#5451E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#5451E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451E5

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451E5	#FFFFFF	#000000	##FFFFFF
##5451E5	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEA

Deuteranopia (green-blind)

#0060E2

Tritanopia (blue-blind)

#007794

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5451e5;
/* rgb */ color: rgb(84, 81, 229);
/* oklch */ color: oklch(53.1% 0.217 276.9);

Tailwind

colors: {
  custom: {
    50: '#9482ee',
    500: '#5451e5',
    950: '#000000',
  },
}

SCSS

$custom: #5451e5;
$custom-light: #9482ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5451e5",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 229
  },
  "hsl": {
    "h": 241.216,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.5307,
    "c": 0.21696,
    "h": 276.9
  },
  "luminance": 0.13427
}

Semantic roles & 50–950 ramp

primary

#5451E5

secondary

#E4E5AD

accent

#D60FD2

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #5451E5

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

Preview Lab → · Contrast checker → · Palette generator →