#453B90#453B90

#453B90 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.2% C 0.135 H 284.1°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#453B90
RGB	rgb(69, 59, 144)
HSL	hsl(247, 42%, 40%)
HSV	hsv(247, 59%, 56%)
CMYK	cmyk(52.1%, 59%, 0%, 43.5%)
CIE-LAB	lab(30.42, 28.26, -45.84)
CIE-LCH	lch(30.42, 53.85, 301.65°)
OKLab	oklab(41.18% 0.0329 -0.1311)
OKLCH	oklch(41.18% 0.135 284.1)
XYZ	xyz(9.0507, 6.4063, 27.1398)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453B90 #86903B

analogous

#3B5B90 #453B90 #703B90

triadic

#453B90 #90453B #3B9045

tetradic

#453B90 #903B5B #86903B #3B9070

square

#453B90 #903B5B #86903B #3B9070

split-complementary

#453B90 #90703B #5B903B

monochromatic

#1B1739 #302965 #453B90 #5D51B8 #857CC9

Accessibility & contrast

On white

9.20

#453B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#453B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453B90

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453B90	#FFFFFF	#000000	##FFFFFF
##453B90	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A93

Deuteranopia (green-blind)

#00458E

Tritanopia (blue-blind)

#284F5F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #453b90;
/* rgb */ color: rgb(69, 59, 144);
/* oklch */ color: oklch(41.2% 0.135 284.1);

Tailwind

colors: {
  custom: {
    50: '#7f71b1',
    500: '#453b90',
    950: '#000000',
  },
}

SCSS

$custom: #453b90;
$custom-light: #7f71b1;
$custom-dark: #000000;

JSON

{
  "hex": "#453b90",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 144
  },
  "hsl": {
    "h": 247.059,
    "s": 41.872,
    "l": 39.804
  },
  "oklch": {
    "l": 0.41176,
    "c": 0.1352,
    "h": 284.1
  },
  "luminance": 0.06407
}

Semantic roles & 50–950 ramp

primary

#453B90

secondary

#ACB374

accent

#D256C3

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #453B90

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

Preview Lab → · Contrast checker → · Palette generator →