#454D99#454D99

#454D99 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.123 H 275.9°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#454D99
RGB	rgb(69, 77, 153)
HSL	hsl(234, 38%, 44%)
HSV	hsv(234, 55%, 60%)
CMYK	cmyk(54.9%, 49.7%, 0%, 40%)
CIE-LAB	lab(35.74, 19.59, -42.75)
CIE-LCH	lch(35.74, 47.03, 294.62°)
OKLab	oklab(45.35% 0.0125 -0.1219)
OKLCH	oklch(45.35% 0.123 275.9)
XYZ	xyz(10.8561, 8.8722, 31.2713)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454D99 #999145

analogous

#457799 #454D99 #674599

triadic

#454D99 #99454D #4D9945

tetradic

#454D99 #994577 #999145 #459967

square

#454D99 #994577 #999145 #459967

split-complementary

#454D99 #996745 #779945

monochromatic

#1F2345 #32386F #454D99 #636BB9 #8D93CC

Accessibility & contrast

On white

7.57

#454D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#454D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #454D99

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454D99	#FFFFFF	#000000	##FFFFFF
##454D99	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29589C

Deuteranopia (green-blind)

#1E5197

Tritanopia (blue-blind)

#1D5E6B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #454d99;
/* rgb */ color: rgb(69, 77, 153);
/* oklch */ color: oklch(45.4% 0.123 275.9);

Tailwind

colors: {
  custom: {
    50: '#7f7eb7',
    500: '#454d99',
    950: '#000000',
  },
}

SCSS

$custom: #454d99;
$custom-light: #7f7eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#454d99",
  "rgb": {
    "r": 69,
    "g": 77,
    "b": 153
  },
  "hsl": {
    "h": 234.286,
    "s": 37.838,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45354,
    "c": 0.12256,
    "h": 275.9
  },
  "luminance": 0.08873
}

Semantic roles & 50–950 ramp

primary

#454D99

secondary

#B7B283

accent

#C35ACE

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0A11

muted

#7C7C80

Preview Lab

Preview with #454D99

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

Preview Lab → · Contrast checker → · Palette generator →