#453FB9#453FB9

#453FB9 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.3% C 0.185 H 278.2°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#453FB9
RGB	rgb(69, 63, 185)
HSL	hsl(243, 49%, 49%)
HSV	hsv(243, 66%, 73%)
CMYK	cmyk(62.7%, 65.9%, 0%, 27.5%)
CIE-LAB	lab(34.64, 39.23, -63.63)
CIE-LCH	lch(34.64, 74.75, 301.65°)
OKLab	oklab(45.3% 0.0264 -0.1834)
OKLCH	oklch(45.3% 0.185 278.2)
XYZ	xyz(12.9859, 8.3220, 46.8115)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.67

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453FB9 #B3B93F

analogous

#3F76B9 #453FB9 #823FB9

triadic

#453FB9 #B9453F #3FB945

tetradic

#453FB9 #B93F76 #B3B93F #3FB982

square

#453FB9 #B93F76 #B3B93F #3FB982

split-complementary

#453FB9 #B9823F #76B93F

monochromatic

#23205E #342F8B #453FB9 #6E69CC #9A97DC

Accessibility & contrast

On white

7.88

#453FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#453FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453FB9

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453FB9	#FFFFFF	#000000	##FFFFFF
##453FB9	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BD

Deuteranopia (green-blind)

#004CB7

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #453fb9;
/* rgb */ color: rgb(69, 63, 185);
/* oklch */ color: oklch(45.3% 0.185 278.2);

Tailwind

colors: {
  custom: {
    50: '#8675cf',
    500: '#453fb9',
    950: '#000000',
  },
}

SCSS

$custom: #453fb9;
$custom-light: #8675cf;
$custom-dark: #000000;

JSON

{
  "hex": "#453fb9",
  "rgb": {
    "r": 69,
    "g": 63,
    "b": 185
  },
  "hsl": {
    "h": 242.951,
    "s": 49.194,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45298,
    "c": 0.18528,
    "h": 278.2
  },
  "luminance": 0.08323
}

Semantic roles & 50–950 ramp

primary

#453FB9

secondary

#C4C78D

accent

#D94FD2

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #453FB9

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

Preview Lab → · Contrast checker → · Palette generator →