#453BB0#453BB0

#453BB0 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.9% C 0.178 H 279.9°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#453BB0
RGB	rgb(69, 59, 176)
HSL	hsl(245, 50%, 46%)
HSV	hsv(245, 66%, 69%)
CMYK	cmyk(60.8%, 66.5%, 0%, 31%)
CIE-LAB	lab(32.98, 38.69, -61.02)
CIE-LCH	lch(32.98, 72.25, 302.38°)
OKLab	oklab(43.85% 0.0307 -0.1757)
OKLCH	oklch(43.85% 0.178 279.9)
XYZ	xyz(11.8522, 7.5269, 41.8941)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.33

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453BB0 #A6B03B

analogous

#3B6BB0 #453BB0 #7F3BB0

triadic

#453BB0 #B0453B #3BB045

tetradic

#453BB0 #B03B6B #A6B03B #3BB07F

square

#453BB0 #B03B6B #A6B03B #3BB07F

split-complementary

#453BB0 #B07F3B #6BB03B

monochromatic

#211C54 #332C82 #453BB0 #685FC9 #938DD9

Accessibility & contrast

On white

8.38

#453BB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#453BB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453BB0

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453BB0	#FFFFFF	#000000	##FFFFFF
##453BB0	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B4

Deuteranopia (green-blind)

#0049AE

Tritanopia (blue-blind)

#005970

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #453bb0;
/* rgb */ color: rgb(69, 59, 176);
/* oklch */ color: oklch(43.9% 0.178 279.9);

Tailwind

colors: {
  custom: {
    50: '#8472c9',
    500: '#453bb0',
    950: '#000000',
  },
}

SCSS

$custom: #453bb0;
$custom-light: #8472c9;
$custom-dark: #000000;

JSON

{
  "hex": "#453bb0",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 176
  },
  "hsl": {
    "h": 245.128,
    "s": 49.787,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43851,
    "c": 0.17842,
    "h": 279.9
  },
  "luminance": 0.07528
}

Semantic roles & 50–950 ramp

primary

#453BB0

secondary

#BEC383

accent

#D94ECD

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453BB0

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

Preview Lab → · Contrast checker → · Palette generator →