#455AC8#455AC8

#455AC8 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.172 H 271.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#455AC8
RGB	rgb(69, 90, 200)
HSL	hsl(230, 54%, 53%)
HSV	hsv(230, 66%, 78%)
CMYK	cmyk(65.5%, 55%, 0%, 21.6%)
CIE-LAB	lab(42.38, 27.47, -59.80)
CIE-LCH	lch(42.38, 65.81, 294.68°)
OKLab	oklab(51.38% 0.0029 -0.1719)
OKLCH	oklch(51.38% 0.172 271)
XYZ	xyz(16.5322, 12.7462, 56.2214)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AC8 #C8B345

analogous

#459BC8 #455AC8 #7245C8

triadic

#455AC8 #C8455A #5AC845

tetradic

#455AC8 #C8459B #C8B345 #45C872

square

#455AC8 #C8459B #C8B345 #45C872

split-complementary

#455AC8 #C87245 #9BC845

monochromatic

#212E71 #2F42A0 #455AC8 #7484D6 #A3AEE4

Accessibility & contrast

On white

5.92

#455AC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#455AC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AC8

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AC8	#FFFFFF	#000000	##FFFFFF
##455AC8	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#005EC6

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455ac8;
/* rgb */ color: rgb(69, 90, 200);
/* oklch */ color: oklch(51.4% 0.172 271.0);

Tailwind

colors: {
  custom: {
    50: '#8788d9',
    500: '#455ac8',
    950: '#000000',
  },
}

SCSS

$custom: #455ac8;
$custom-light: #8788d9;
$custom-dark: #000000;

JSON

{
  "hex": "#455ac8",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 200
  },
  "hsl": {
    "h": 230.382,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51376,
    "c": 0.17193,
    "h": 271
  },
  "luminance": 0.12748
}

Semantic roles & 50–950 ramp

primary

#455AC8

secondary

#D1C898

accent

#C64ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #455AC8

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

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