#455FC8#455FC8

#455FC8 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.4% C 0.166 H 269.4°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#455FC8
RGB	rgb(69, 95, 200)
HSL	hsl(228, 54%, 53%)
HSV	hsv(228, 66%, 78%)
CMYK	cmyk(65.5%, 52.5%, 0%, 21.6%)
CIE-LAB	lab(43.68, 24.29, -57.69)
CIE-LCH	lch(43.68, 62.60, 292.84°)
OKLab	oklab(52.36% -0.0016 -0.1656)
OKLCH	oklch(52.36% 0.166 269.4)
XYZ	xyz(16.9682, 13.6182, 56.3667)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FC8 #C8AE45

analogous

#45A0C8 #455FC8 #6D45C8

triadic

#455FC8 #C8455F #5FC845

tetradic

#455FC8 #C845A0 #C8AE45 #45C86D

square

#455FC8 #C845A0 #C8AE45 #45C86D

split-complementary

#455FC8 #C86D45 #A0C845

monochromatic

#213171 #2F46A0 #455FC8 #7488D6 #A3B0E4

Accessibility & contrast

On white

5.64

#455FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#455FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FC8

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FC8	#FFFFFF	#000000	##FFFFFF
##455FC8	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B6DCC

Deuteranopia (green-blind)

#0062C6

Tritanopia (blue-blind)

#00788A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #455fc8;
/* rgb */ color: rgb(69, 95, 200);
/* oklch */ color: oklch(52.4% 0.166 269.4);

Tailwind

colors: {
  custom: {
    50: '#868cd9',
    500: '#455fc8',
    950: '#000000',
  },
}

SCSS

$custom: #455fc8;
$custom-light: #868cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#455fc8",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 200
  },
  "hsl": {
    "h": 228.092,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52356,
    "c": 0.16566,
    "h": 269.4
  },
  "luminance": 0.1362
}

Semantic roles & 50–950 ramp

primary

#455FC8

secondary

#D1C698

accent

#C04ADE

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #455FC8

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

Preview Lab → · Contrast checker → · Palette generator →