#454FB1#454FB1

#454FB1 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.154 H 274.5°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#454FB1
RGB	rgb(69, 79, 177)
HSL	hsl(234, 44%, 48%)
HSV	hsv(234, 61%, 69%)
CMYK	cmyk(61%, 55.4%, 0%, 30.6%)
CIE-LAB	lab(37.90, 26.51, -53.61)
CIE-LCH	lch(37.90, 59.81, 296.31°)
OKLab	oklab(47.5% 0.0122 -0.1538)
OKLCH	oklch(47.5% 0.154 274.5)
XYZ	xyz(13.1834, 10.0305, 42.8278)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454FB1 #B1A745

analogous

#4585B1 #454FB1 #7145B1

triadic

#454FB1 #B1454F #4FB145

tetradic

#454FB1 #B14585 #B1A745 #45B171

square

#454FB1 #B14585 #B1A745 #45B171

split-complementary

#454FB1 #B17145 #85B145

monochromatic

#232859 #343B85 #454FB1 #6D75C6 #999FD7

Accessibility & contrast

On white

6.99

#454FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#454FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454FB1

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454FB1	#FFFFFF	#000000	##FFFFFF
##454FB1	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#045EB4

Deuteranopia (green-blind)

#0055AF

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #454fb1;
/* rgb */ color: rgb(69, 79, 177);
/* oklch */ color: oklch(47.5% 0.154 274.5);

Tailwind

colors: {
  custom: {
    50: '#8380c9',
    500: '#454fb1',
    950: '#000000',
  },
}

SCSS

$custom: #454fb1;
$custom-light: #8380c9;
$custom-dark: #000000;

JSON

{
  "hex": "#454fb1",
  "rgb": {
    "r": 69,
    "g": 79,
    "b": 177
  },
  "hsl": {
    "h": 234.444,
    "s": 43.902,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47499,
    "c": 0.15432,
    "h": 274.5
  },
  "luminance": 0.10031
}

Semantic roles & 50–950 ramp

primary

#454FB1

secondary

#C3BE8E

accent

#C854D4

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #454FB1

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

Preview Lab → · Contrast checker → · Palette generator →