#453B8A#453B8A

#453B8A is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.7% C 0.127 H 285.0°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#453B8A
RGB	rgb(69, 59, 138)
HSL	hsl(248, 40%, 39%)
HSV	hsv(248, 57%, 54%)
CMYK	cmyk(50%, 57.2%, 0%, 45.9%)
CIE-LAB	lab(29.98, 26.32, -42.85)
CIE-LCH	lch(29.98, 50.28, 301.56°)
OKLab	oklab(40.72% 0.0329 -0.1223)
OKLCH	oklch(40.72% 0.127 285)
XYZ	xyz(8.6043, 6.2277, 24.7885)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453B8A #808A3B

analogous

#3B588A #453B8A #6C3B8A

triadic

#453B8A #8A453B #3B8A45

tetradic

#453B8A #8A3B58 #808A3B #3B8A6C

square

#453B8A #8A3B58 #808A3B #3B8A6C

split-complementary

#453B8A #8A6C3B #588A3B

monochromatic

#1A1634 #30295F #453B8A #5B4FB4 #8379C6

Accessibility & contrast

On white

9.35

#453B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#453B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453B8A

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453B8A	#FFFFFF	#000000	##FFFFFF
##453B8A	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A498D

Deuteranopia (green-blind)

#054488

Tritanopia (blue-blind)

#2D4D5C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #453b8a;
/* rgb */ color: rgb(69, 59, 138);
/* oklch */ color: oklch(40.7% 0.127 285.0);

Tailwind

colors: {
  custom: {
    50: '#7e71ad',
    500: '#453b8a',
    950: '#000000',
  },
}

SCSS

$custom: #453b8a;
$custom-light: #7e71ad;
$custom-dark: #000000;

JSON

{
  "hex": "#453b8a",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 138
  },
  "hsl": {
    "h": 247.595,
    "s": 40.102,
    "l": 38.627
  },
  "oklch": {
    "l": 0.40715,
    "c": 0.12667,
    "h": 285
  },
  "luminance": 0.06228
}

Semantic roles & 50–950 ramp

primary

#453B8A

secondary

#A8AF71

accent

#D058C1

background

#F8F6FA

surface

#EFECF4

border

#CAC7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #453B8A

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

Preview Lab → · Contrast checker → · Palette generator →