#453DB3#453DB3

#453DB3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.4% C 0.180 H 279.2°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#453DB3
RGB	rgb(69, 61, 179)
HSL	hsl(244, 49%, 47%)
HSV	hsv(244, 66%, 70%)
CMYK	cmyk(61.5%, 65.9%, 0%, 29.8%)
CIE-LAB	lab(33.68, 38.46, -61.65)
CIE-LCH	lch(33.68, 72.67, 301.96°)
OKLab	oklab(44.44% 0.0287 -0.1776)
OKLCH	oklch(44.44% 0.18 279.2)
XYZ	xyz(12.2571, 7.8565, 43.5096)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453DB3 #ABB33D

analogous

#3D70B3 #453DB3 #803DB3

triadic

#453DB3 #B3453D #3DB345

tetradic

#453DB3 #B33D70 #ABB33D #3DB380

square

#453DB3 #B33D70 #ABB33D #3DB380

split-complementary

#453DB3 #B3803D #70B33D

monochromatic

#221E58 #332D85 #453DB3 #6A63CA #9691D9

Accessibility & contrast

On white

8.17

#453DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#453DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453DB3

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453DB3	#FFFFFF	#000000	##FFFFFF
##453DB3	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B7

Deuteranopia (green-blind)

#004BB1

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #453db3;
/* rgb */ color: rgb(69, 61, 179);
/* oklch */ color: oklch(44.4% 0.180 279.2);

Tailwind

colors: {
  custom: {
    50: '#8573cb',
    500: '#453db3',
    950: '#000000',
  },
}

SCSS

$custom: #453db3;
$custom-light: #8573cb;
$custom-dark: #000000;

JSON

{
  "hex": "#453db3",
  "rgb": {
    "r": 69,
    "g": 61,
    "b": 179
  },
  "hsl": {
    "h": 244.068,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44441,
    "c": 0.17989,
    "h": 279.2
  },
  "luminance": 0.07857
}

Semantic roles & 50–950 ramp

primary

#453DB3

secondary

#C0C587

accent

#D94FCF

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453DB3

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

Preview Lab → · Contrast checker → · Palette generator →