#454FBB#454FBB

#454FBB is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.168 H 274.2°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#454FBB
RGB	rgb(69, 79, 187)
HSL	hsl(235, 46%, 50%)
HSV	hsv(235, 63%, 73%)
CMYK	cmyk(63.1%, 57.8%, 0%, 26.7%)
CIE-LAB	lab(38.63, 29.95, -58.32)
CIE-LCH	lch(38.63, 65.56, 297.19°)
OKLab	oklab(48.28% 0.0124 -0.1677)
OKLCH	oklch(48.28% 0.168 274.2)
XYZ	xyz(14.2169, 10.4438, 48.2707)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454FBB #BBB145

analogous

#458ABB #454FBB #7645BB

triadic

#454FBB #BB454F #4FBB45

tetradic

#454FBB #BB458A #BBB145 #45BB76

square

#454FBB #BB458A #BBB145 #45BB76

split-complementary

#454FBB #BB7645 #8ABB45

monochromatic

#242962 #343C8F #454FBB #7279CB #9FA4DC

Accessibility & contrast

On white

6.80

#454FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#454FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454FBB

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454FBB	#FFFFFF	#000000	##FFFFFF
##454FBB	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #454fbb;
/* rgb */ color: rgb(69, 79, 187);
/* oklch */ color: oklch(48.3% 0.168 274.2);

Tailwind

colors: {
  custom: {
    50: '#8580d0',
    500: '#454fbb',
    950: '#000000',
  },
}

SCSS

$custom: #454fbb;
$custom-light: #8580d0;
$custom-dark: #000000;

JSON

{
  "hex": "#454fbb",
  "rgb": {
    "r": 69,
    "g": 79,
    "b": 187
  },
  "hsl": {
    "h": 234.915,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48275,
    "c": 0.16813,
    "h": 274.2
  },
  "luminance": 0.10445
}

Semantic roles & 50–950 ramp

primary

#454FBB

secondary

#C8C494

accent

#CB52D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #454FBB

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

Preview Lab → · Contrast checker → · Palette generator →