#455DB0#455DB0

#455DB0 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.3% C 0.135 H 269.0°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#455DB0
RGB	rgb(69, 93, 176)
HSL	hsl(227, 44%, 48%)
HSV	hsv(227, 61%, 69%)
CMYK	cmyk(60.8%, 47.2%, 0%, 31%)
CIE-LAB	lab(41.58, 17.16, -47.10)
CIE-LCH	lch(41.58, 50.13, 290.01°)
OKLab	oklab(50.26% -0.0023 -0.1345)
OKLCH	oklch(50.26% 0.135 269)
XYZ	xyz(14.2024, 12.2273, 42.6776)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455DB0 #B09845

analogous

#4592B0 #455DB0 #6245B0

triadic

#455DB0 #B0455D #5DB045

tetradic

#455DB0 #B04592 #B09845 #45B062

square

#455DB0 #B04592 #B09845 #45B062

split-complementary

#455DB0 #B06245 #92B045

monochromatic

#232F58 #344684 #455DB0 #6D81C6 #99A7D7

Accessibility & contrast

On white

6.09

#455DB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#455DB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455DB0

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455DB0	#FFFFFF	#000000	##FFFFFF
##455DB0	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3567B3

Deuteranopia (green-blind)

#235EAE

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #455db0;
/* rgb */ color: rgb(69, 93, 176);
/* oklch */ color: oklch(50.3% 0.135 269.0);

Tailwind

colors: {
  custom: {
    50: '#828ac8',
    500: '#455db0',
    950: '#000000',
  },
}

SCSS

$custom: #455db0;
$custom-light: #828ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#455db0",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 176
  },
  "hsl": {
    "h": 226.542,
    "s": 43.673,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50257,
    "c": 0.13453,
    "h": 269
  },
  "luminance": 0.12228
}

Semantic roles & 50–950 ramp

primary

#455DB0

secondary

#C3B78E

accent

#B754D3

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #455DB0

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

Preview Lab → · Contrast checker → · Palette generator →