#455CD8#455CD8

#455CD8 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.191 H 270.5°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#455CD8
RGB	rgb(69, 92, 216)
HSL	hsl(231, 65%, 56%)
HSV	hsv(231, 68%, 85%)
CMYK	cmyk(68.1%, 57.4%, 0%, 15.3%)
CIE-LAB	lab(44.05, 31.81, -66.27)
CIE-LCH	lch(44.05, 73.51, 295.64°)
OKLab	oklab(53% 0.0017 -0.1909)
OKLCH	oklch(53% 0.191 270.5)
XYZ	xyz(18.6718, 13.8756, 66.6467)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CD8 #D8C145

analogous

#45A5D8 #455CD8 #7745D8

triadic

#455CD8 #D8455C #5CD845

tetradic

#455CD8 #D845A5 #D8C145 #45D877

square

#455CD8 #D845A5 #D8C145 #45D877

split-complementary

#455CD8 #D87745 #A5D845

monochromatic

#1C2D86 #273EB9 #455CD8 #7888E3 #AAB5ED

Accessibility & contrast

On white

5.56

#455CD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#455CD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CD8

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CD8	#FFFFFF	#000000	##FFFFFF
##455CD8	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDC

Deuteranopia (green-blind)

#0062D6

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #455cd8;
/* rgb */ color: rgb(69, 92, 216);
/* oklch */ color: oklch(53.0% 0.191 270.5);

Tailwind

colors: {
  custom: {
    50: '#8a89e5',
    500: '#455cd8',
    950: '#000000',
  },
}

SCSS

$custom: #455cd8;
$custom-light: #8a89e5;
$custom-dark: #000000;

JSON

{
  "hex": "#455cd8",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 216
  },
  "hsl": {
    "h": 230.612,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52998,
    "c": 0.19093,
    "h": 270.5
  },
  "luminance": 0.13877
}

Semantic roles & 50–950 ramp

primary

#455CD8

secondary

#DBD19E

accent

#CE40E8

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #455CD8

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

Preview Lab → · Contrast checker → · Palette generator →