#454FB3#454FB3

#454FB3 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.7% C 0.157 H 274.5°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#454FB3
RGB	rgb(69, 79, 179)
HSL	hsl(235, 44%, 49%)
HSV	hsv(235, 61%, 70%)
CMYK	cmyk(61.5%, 55.9%, 0%, 29.8%)
CIE-LAB	lab(38.04, 27.20, -54.56)
CIE-LCH	lch(38.04, 60.96, 296.49°)
OKLab	oklab(47.65% 0.0122 -0.1566)
OKLCH	oklch(47.65% 0.157 274.5)
XYZ	xyz(13.3842, 10.1108, 43.8853)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454FB3 #B3A945

analogous

#4586B3 #454FB3 #7245B3

triadic

#454FB3 #B3454F #4FB345

tetradic

#454FB3 #B34586 #B3A945 #45B372

square

#454FB3 #B34586 #B3A945 #45B372

split-complementary

#454FB3 #B37245 #86B345

monochromatic

#23285B #343C87 #454FB3 #6E76C7 #9AA0D8

Accessibility & contrast

On white

6.95

#454FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#454FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454FB3

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454FB3	#FFFFFF	#000000	##FFFFFF
##454FB3	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB6

Deuteranopia (green-blind)

#0055B1

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #454fb3;
/* rgb */ color: rgb(69, 79, 179);
/* oklch */ color: oklch(47.7% 0.157 274.5);

Tailwind

colors: {
  custom: {
    50: '#8480ca',
    500: '#454fb3',
    950: '#000000',
  },
}

SCSS

$custom: #454fb3;
$custom-light: #8480ca;
$custom-dark: #000000;

JSON

{
  "hex": "#454fb3",
  "rgb": {
    "r": 69,
    "g": 79,
    "b": 179
  },
  "hsl": {
    "h": 234.545,
    "s": 44.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47652,
    "c": 0.15711,
    "h": 274.5
  },
  "luminance": 0.10112
}

Semantic roles & 50–950 ramp

primary

#454FB3

secondary

#C4C08F

accent

#C854D4

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #454FB3

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

Preview Lab → · Contrast checker → · Palette generator →