#453BB8#453BB8

#453BB8 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.189 H 279.1°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#453BB8
RGB	rgb(69, 59, 184)
HSL	hsl(245, 51%, 48%)
HSV	hsv(245, 68%, 72%)
CMYK	cmyk(62.5%, 67.9%, 0%, 27.8%)
CIE-LAB	lab(33.67, 41.28, -64.63)
CIE-LCH	lch(33.67, 76.69, 302.57°)
OKLab	oklab(44.57% 0.0297 -0.1863)
OKLCH	oklch(44.57% 0.189 279.1)
XYZ	xyz(12.6672, 7.8529, 46.1863)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453BB8 #AEB83B

analogous

#3B6FB8 #453BB8 #833BB8

triadic

#453BB8 #B8453B #3BB845

tetradic

#453BB8 #B83B6F #AEB83B #3BB883

square

#453BB8 #B83B6F #AEB83B #3BB883

split-complementary

#453BB8 #B8833B #6FB83B

monochromatic

#221D5B #342C8A #453BB8 #6C63CD #9792DC

Accessibility & contrast

On white

8.17

#453BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#453BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453BB8

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453BB8	#FFFFFF	#000000	##FFFFFF
##453BB8	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)

#0054BC

Deuteranopia (green-blind)

#004AB6

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #453bb8;
/* rgb */ color: rgb(69, 59, 184);
/* oklch */ color: oklch(44.6% 0.189 279.1);

Tailwind

colors: {
  custom: {
    50: '#8672ce',
    500: '#453bb8',
    950: '#000000',
  },
}

SCSS

$custom: #453bb8;
$custom-light: #8672ce;
$custom-dark: #000000;

JSON

{
  "hex": "#453bb8",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 184
  },
  "hsl": {
    "h": 244.8,
    "s": 51.44,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44569,
    "c": 0.18867,
    "h": 279.1
  },
  "luminance": 0.07854
}

Semantic roles & 50–950 ramp

primary

#453BB8

secondary

#C2C788

accent

#DB4DD0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #453BB8

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

Preview Lab → · Contrast checker → · Palette generator →