#453EBB#453EBB

#453EBB is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.3% C 0.189 H 278.2°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#453EBB
RGB	rgb(69, 62, 187)
HSL	hsl(243, 50%, 49%)
HSV	hsv(243, 67%, 73%)
CMYK	cmyk(63.1%, 66.8%, 0%, 26.7%)
CIE-LAB	lab(34.59, 40.48, -64.89)
CIE-LCH	lch(34.59, 76.48, 301.96°)
OKLab	oklab(45.32% 0.027 -0.1871)
OKLCH	oklch(45.32% 0.189 278.2)
XYZ	xyz(13.1436, 8.2973, 47.9130)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.87

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453EBB #B4BB3E

analogous

#3E76BB #453EBB #843EBB

triadic

#453EBB #BB453E #3EBB45

tetradic

#453EBB #BB3E76 #B4BB3E #3EBB84

square

#453EBB #BB3E76 #B4BB3E #3EBB84

split-complementary

#453EBB #BB843E #76BB3E

monochromatic

#23205F #342F8D #453EBB #6F69CD #9B97DC

Accessibility & contrast

On white

7.90

#453EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#453EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453EBB

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453EBB	#FFFFFF	#000000	##FFFFFF
##453EBB	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BF

Deuteranopia (green-blind)

#004CB9

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #453ebb;
/* rgb */ color: rgb(69, 62, 187);
/* oklch */ color: oklch(45.3% 0.189 278.2);

Tailwind

colors: {
  custom: {
    50: '#8674d0',
    500: '#453ebb',
    950: '#000000',
  },
}

SCSS

$custom: #453ebb;
$custom-light: #8674d0;
$custom-dark: #000000;

JSON

{
  "hex": "#453ebb",
  "rgb": {
    "r": 69,
    "g": 62,
    "b": 187
  },
  "hsl": {
    "h": 243.36,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45315,
    "c": 0.18902,
    "h": 278.2
  },
  "luminance": 0.08298
}

Semantic roles & 50–950 ramp

primary

#453EBB

secondary

#C5C88D

accent

#DA4ED2

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #453EBB

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

Preview Lab → · Contrast checker → · Palette generator →