#455BC6#455BC6

#455BC6 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.4% C 0.168 H 270.6°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#455BC6
RGB	rgb(69, 91, 198)
HSL	hsl(230, 53%, 52%)
HSV	hsv(230, 65%, 78%)
CMYK	cmyk(65.2%, 54%, 0%, 22.4%)
CIE-LAB	lab(42.50, 26.14, -58.45)
CIE-LCH	lch(42.50, 64.03, 294.09°)
OKLab	oklab(51.42% 0.0019 -0.1679)
OKLCH	oklch(51.42% 0.168 270.6)
XYZ	xyz(16.3849, 12.8231, 55.0268)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BC6 #C6B045

analogous

#459CC6 #455BC6 #6F45C6

triadic

#455BC6 #C6455B #5BC645

tetradic

#455BC6 #C6459C #C6B045 #45C66F

square

#455BC6 #C6459C #C6B045 #45C66F

split-complementary

#455BC6 #C66F45 #9CC645

monochromatic

#222F6F #30439E #455BC6 #7484D4 #A3AEE3

Accessibility & contrast

On white

5.89

#455BC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#455BC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BC6

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BC6	#FFFFFF	#000000	##FFFFFF
##455BC6	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B6ACA

Deuteranopia (green-blind)

#005FC4

Tritanopia (blue-blind)

#007487

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455bc6;
/* rgb */ color: rgb(69, 91, 198);
/* oklch */ color: oklch(51.4% 0.168 270.6);

Tailwind

colors: {
  custom: {
    50: '#8689d8',
    500: '#455bc6',
    950: '#000000',
  },
}

SCSS

$custom: #455bc6;
$custom-light: #8689d8;
$custom-dark: #000000;

JSON

{
  "hex": "#455bc6",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 198
  },
  "hsl": {
    "h": 229.767,
    "s": 53.086,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51419,
    "c": 0.16795,
    "h": 270.6
  },
  "luminance": 0.12825
}

Semantic roles & 50–950 ramp

primary

#455BC6

secondary

#CFC697

accent

#C44BDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #455BC6

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

Preview Lab → · Contrast checker → · Palette generator →