#454EB8#454EB8

#454EB8 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.9% C 0.165 H 274.6°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#454EB8
RGB	rgb(69, 78, 184)
HSL	hsl(235, 45%, 50%)
HSV	hsv(235, 63%, 72%)
CMYK	cmyk(62.5%, 57.6%, 0%, 27.8%)
CIE-LAB	lab(38.15, 29.55, -57.33)
CIE-LCH	lch(38.15, 64.50, 297.27°)
OKLab	oklab(47.85% 0.0133 -0.1648)
OKLCH	oklch(47.85% 0.165 274.6)
XYZ	xyz(13.8275, 10.1736, 46.5731)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454EB8 #B8AF45

analogous

#4588B8 #454EB8 #7545B8

triadic

#454EB8 #B8454E #4EB845

tetradic

#454EB8 #B84588 #B8AF45 #45B875

square

#454EB8 #B84588 #B8AF45 #45B875

split-complementary

#454EB8 #B87545 #88B845

monochromatic

#24285F #343B8B #454EB8 #7178CA #9DA2DA

Accessibility & contrast

On white

6.92

#454EB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#454EB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454EB8

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454EB8	#FFFFFF	#000000	##FFFFFF
##454EB8	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBC

Deuteranopia (green-blind)

#0055B6

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #454eb8;
/* rgb */ color: rgb(69, 78, 184);
/* oklch */ color: oklch(47.9% 0.165 274.6);

Tailwind

colors: {
  custom: {
    50: '#857fce',
    500: '#454eb8',
    950: '#000000',
  },
}

SCSS

$custom: #454eb8;
$custom-light: #857fce;
$custom-dark: #000000;

JSON

{
  "hex": "#454eb8",
  "rgb": {
    "r": 69,
    "g": 78,
    "b": 184
  },
  "hsl": {
    "h": 235.304,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.47851,
    "c": 0.16531,
    "h": 274.6
  },
  "luminance": 0.10175
}

Semantic roles & 50–950 ramp

primary

#454EB8

secondary

#C7C392

accent

#CB53D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #454EB8

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

Preview Lab → · Contrast checker → · Palette generator →