#453DBB#453DBB

#453DBB is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.2% C 0.190 H 278.4°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#453DBB
RGB	rgb(69, 61, 187)
HSL	hsl(244, 51%, 49%)
HSV	hsv(244, 67%, 73%)
CMYK	cmyk(63.1%, 67.4%, 0%, 26.7%)
CIE-LAB	lab(34.37, 41.08, -65.25)
CIE-LCH	lch(34.37, 77.10, 302.19°)
OKLab	oklab(45.16% 0.0277 -0.1881)
OKLCH	oklch(45.16% 0.19 278.4)
XYZ	xyz(13.0897, 8.1895, 47.8950)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.01

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453DBB #B3BB3D

analogous

#3D74BB #453DBB #843DBB

triadic

#453DBB #BB453D #3DBB45

tetradic

#453DBB #BB3D74 #B3BB3D #3DBB84

square

#453DBB #BB3D74 #B3BB3D #3DBB84

split-complementary

#453DBB #BB843D #74BB3D

monochromatic

#231F5F #342E8D #453DBB #6E68CE #9A96DD

Accessibility & contrast

On white

7.96

#453DBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#453DBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453DBB

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453DBB	#FFFFFF	#000000	##FFFFFF
##453DBB	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BF

Deuteranopia (green-blind)

#004CB9

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #453dbb;
/* rgb */ color: rgb(69, 61, 187);
/* oklch */ color: oklch(45.2% 0.190 278.4);

Tailwind

colors: {
  custom: {
    50: '#8673d1',
    500: '#453dbb',
    950: '#000000',
  },
}

SCSS

$custom: #453dbb;
$custom-light: #8673d1;
$custom-dark: #000000;

JSON

{
  "hex": "#453dbb",
  "rgb": {
    "r": 69,
    "g": 61,
    "b": 187
  },
  "hsl": {
    "h": 243.81,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45156,
    "c": 0.19017,
    "h": 278.4
  },
  "luminance": 0.08191
}

Semantic roles & 50–950 ramp

primary

#453DBB

secondary

#C4C88C

accent

#DA4ED1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #453DBB

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

Preview Lab → · Contrast checker → · Palette generator →