#454DBB#454DBB

#454DBB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.9% C 0.171 H 274.8°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#454DBB
RGB	rgb(69, 77, 187)
HSL	hsl(236, 46%, 50%)
HSV	hsv(236, 63%, 73%)
CMYK	cmyk(63.1%, 58.8%, 0%, 26.7%)
CIE-LAB	lab(38.13, 31.22, -59.13)
CIE-LCH	lch(38.13, 66.86, 297.83°)
OKLab	oklab(47.9% 0.0142 -0.1701)
OKLCH	oklch(47.9% 0.171 274.8)
XYZ	xyz(14.0748, 10.1597, 48.2234)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454DBB #BBB345

analogous

#4588BB #454DBB #7845BB

triadic

#454DBB #BB454D #4DBB45

tetradic

#454DBB #BB4588 #BBB345 #45BB78

square

#454DBB #BB4588 #BBB345 #45BB78

split-complementary

#454DBB #BB7845 #88BB45

monochromatic

#242862 #343A8F #454DBB #7278CB #9FA3DC

Accessibility & contrast

On white

6.93

#454DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#454DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454DBB

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454DBB	#FFFFFF	#000000	##FFFFFF
##454DBB	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0055B9

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #454dbb;
/* rgb */ color: rgb(69, 77, 187);
/* oklch */ color: oklch(47.9% 0.171 274.8);

Tailwind

colors: {
  custom: {
    50: '#857ed0',
    500: '#454dbb',
    950: '#000000',
  },
}

SCSS

$custom: #454dbb;
$custom-light: #857ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#454dbb",
  "rgb": {
    "r": 69,
    "g": 77,
    "b": 187
  },
  "hsl": {
    "h": 235.932,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47904,
    "c": 0.17067,
    "h": 274.8
  },
  "luminance": 0.10161
}

Semantic roles & 50–950 ramp

primary

#454DBB

secondary

#C8C594

accent

#CD52D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #454DBB

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

Preview Lab → · Contrast checker → · Palette generator →