#453E91#453E91

#453E91 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.8% C 0.132 H 282.9°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#453E91
RGB	rgb(69, 62, 145)
HSL	hsl(245, 40%, 41%)
HSV	hsv(245, 57%, 57%)
CMYK	cmyk(52.4%, 57.2%, 0%, 43.1%)
CIE-LAB	lab(31.24, 26.66, -45.12)
CIE-LCH	lch(31.24, 52.41, 300.58°)
OKLab	oklab(41.81% 0.0295 -0.129)
OKLCH	oklch(41.81% 0.132 282.9)
XYZ	xyz(9.2862, 6.7543, 27.5970)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453E91 #8A913E

analogous

#3E6091 #453E91 #6E3E91

triadic

#453E91 #91453E #3E9145

tetradic

#453E91 #913E60 #8A913E #3E916E

square

#453E91 #913E60 #8A913E #3E916E

split-complementary

#453E91 #916E3E #60913E

monochromatic

#1C193B #312C66 #453E91 #5E56B7 #8780C9

Accessibility & contrast

On white

8.93

#453E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#453E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453E91

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453E91	#FFFFFF	#000000	##FFFFFF
##453E91	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064C94

Deuteranopia (green-blind)

#00478F

Tritanopia (blue-blind)

#275161

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #453e91;
/* rgb */ color: rgb(69, 62, 145);
/* oklch */ color: oklch(41.8% 0.132 282.9);

Tailwind

colors: {
  custom: {
    50: '#7f73b2',
    500: '#453e91',
    950: '#000000',
  },
}

SCSS

$custom: #453e91;
$custom-light: #7f73b2;
$custom-dark: #000000;

JSON

{
  "hex": "#453e91",
  "rgb": {
    "r": 69,
    "g": 62,
    "b": 145
  },
  "hsl": {
    "h": 245.06,
    "s": 40.097,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4181,
    "c": 0.13232,
    "h": 282.9
  },
  "luminance": 0.06755
}

Semantic roles & 50–950 ramp

primary

#453E91

secondary

#AEB378

accent

#D058C6

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #453E91

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

Preview Lab → · Contrast checker → · Palette generator →