#5451EF#5451EF

#5451EF is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.9% C 0.229 H 276.3°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#5451EF
RGB	rgb(84, 81, 239)
HSL	hsl(241, 83%, 63%)
HSV	hsv(241, 66%, 94%)
CMYK	cmyk(64.9%, 66.1%, 0%, 6.3%)
CIE-LAB	lab(44.23, 48.18, -78.98)
CIE-LCH	lch(44.23, 92.51, 301.38°)
OKLab	oklab(53.93% 0.0251 -0.2279)
OKLCH	oklch(53.93% 0.229 276.3)
XYZ	xyz(22.1735, 13.9998, 83.1783)
Luminance	0.1400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451EF #ECEF51

analogous

#519DEF #5451EF #A351EF

triadic

#5451EF #EF5451 #51EF54

tetradic

#5451EF #EF519D #ECEF51 #51EFA3

square

#5451EF #EF519D #ECEF51 #51EFA3

split-complementary

#5451EF #EFA351 #9DEF51

monochromatic

#1411B5 #1D19EA #5451EF #8B89F4 #C2C1F9

Accessibility & contrast

On white

5.53

#5451EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#5451EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451EF

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451EF	#FFFFFF	#000000	##FFFFFF
##5451EF	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FF4

Deuteranopia (green-blind)

#0062EC

Tritanopia (blue-blind)

#007B99

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5451ef;
/* rgb */ color: rgb(84, 81, 239);
/* oklch */ color: oklch(53.9% 0.229 276.3);

Tailwind

colors: {
  custom: {
    50: '#9683f5',
    500: '#5451ef',
    950: '#000000',
  },
}

SCSS

$custom: #5451ef;
$custom-light: #9683f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5451ef",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 239
  },
  "hsl": {
    "h": 241.139,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.53933,
    "c": 0.22931,
    "h": 276.3
  },
  "luminance": 0.14002
}

Semantic roles & 50–950 ramp

primary

#5451EF

secondary

#E9EAB1

accent

#E006DB

background

#FAF8FF

surface

#F3EFFF

border

#CDCAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5451EF

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

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