#455BC0#455BC0

#455BC0 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.160 H 270.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#455BC0
RGB	rgb(69, 91, 192)
HSL	hsl(229, 49%, 51%)
HSV	hsv(229, 64%, 75%)
CMYK	cmyk(64.1%, 52.6%, 0%, 24.7%)
CIE-LAB	lab(42.08, 24.03, -55.64)
CIE-LCH	lch(42.08, 60.61, 293.36°)
OKLab	oklab(50.97% 0.0015 -0.1597)
OKLCH	oklch(50.97% 0.16 270.5)
XYZ	xyz(15.7065, 12.5518, 51.4540)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BC0 #C0AA45

analogous

#4598C0 #455BC0 #6C45C0

triadic

#455BC0 #C0455B #5BC045

tetradic

#455BC0 #C04598 #C0AA45 #45C06C

square

#455BC0 #C04598 #C0AA45 #45C06C

split-complementary

#455BC0 #C06C45 #98C045

monochromatic

#232F68 #334495 #455BC0 #7383CF #A0ACDF

Accessibility & contrast

On white

5.98

#455BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#455BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BC0

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BC0	#FFFFFF	#000000	##FFFFFF
##455BC0	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B69C4

Deuteranopia (green-blind)

#005EBE

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #455bc0;
/* rgb */ color: rgb(69, 91, 192);
/* oklch */ color: oklch(51.0% 0.160 270.5);

Tailwind

colors: {
  custom: {
    50: '#8589d4',
    500: '#455bc0',
    950: '#000000',
  },
}

SCSS

$custom: #455bc0;
$custom-light: #8589d4;
$custom-dark: #000000;

JSON

{
  "hex": "#455bc0",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 192
  },
  "hsl": {
    "h": 229.268,
    "s": 49.398,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50974,
    "c": 0.15968,
    "h": 270.5
  },
  "luminance": 0.12553
}

Semantic roles & 50–950 ramp

primary

#455BC0

secondary

#CCC295

accent

#C04FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455BC0

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

Preview Lab → · Contrast checker → · Palette generator →