#455AFF#455AFF

#455AFF is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 55.9% C 0.243 H 270.5°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#455AFF
RGB	rgb(69, 90, 255)
HSL	hsl(233, 100%, 64%)
HSV	hsv(233, 73%, 100%)
CMYK	cmyk(72.9%, 64.7%, 0%, 0%)
CIE-LAB	lab(46.70, 46.43, -83.91)
CIE-LCH	lch(46.70, 95.90, 298.96°)
OKLab	oklab(55.92% 0.002 -0.2427)
OKLCH	oklch(55.92% 0.243 270.5)
XYZ	xyz(24.1542, 15.7950, 96.3641)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AFF #FFEA45

analogous

#45B7FF #455AFF #8D45FF

triadic

#455AFF #FF455A #5AFF45

tetradic

#455AFF #FF45B7 #FFEA45 #45FF8D

square

#455AFF #FF45B7 #FFEA45 #45FF8D

split-complementary

#455AFF #FF8D45 #B7FF45

monochromatic

#0017CA #0824FF #455AFF #8290FF #BFC7FF

Accessibility & contrast

On white

5.05

#455AFF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#455AFF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AFF

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AFF	#FFFFFF	#000000	##FFFFFF
##455AFF	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078FF

Deuteranopia (green-blind)

#0066FC

Tritanopia (blue-blind)

#0086A5

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #455aff;
/* rgb */ color: rgb(69, 90, 255);
/* oklch */ color: oklch(55.9% 0.243 270.5);

Tailwind

colors: {
  custom: {
    50: '#9289ff',
    500: '#455aff',
    950: '#000000',
  },
}

SCSS

$custom: #455aff;
$custom-light: #9289ff;
$custom-dark: #000000;

JSON

{
  "hex": "#455aff",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 255
  },
  "hsl": {
    "h": 233.226,
    "s": 100,
    "l": 63.529
  },
  "oklch": {
    "l": 0.55921,
    "c": 0.24268,
    "h": 270.5
  },
  "luminance": 0.15798
}

Semantic roles & 50–950 ramp

primary

#455AFF

secondary

#F1E9AF

accent

#CC00E6

background

#FAF8FF

surface

#F3F0FF

border

#CDCBD7

text

#0F0B18

muted

#7F7C86

Preview Lab

Preview with #455AFF

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

Preview Lab → · Contrast checker → · Palette generator →