#455EB0#455EB0

#455EB0 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.5% C 0.133 H 268.6°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#455EB0
RGB	rgb(69, 94, 176)
HSL	hsl(226, 44%, 48%)
HSV	hsv(226, 61%, 69%)
CMYK	cmyk(60.8%, 46.6%, 0%, 31%)
CIE-LAB	lab(41.85, 16.52, -46.66)
CIE-LCH	lch(41.85, 49.49, 289.49°)
OKLab	oklab(50.47% -0.0034 -0.1332)
OKLCH	oklch(50.47% 0.133 268.6)
XYZ	xyz(14.2908, 12.4040, 42.7070)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455EB0 #B09745

analogous

#4593B0 #455EB0 #6145B0

triadic

#455EB0 #B0455E #5EB045

tetradic

#455EB0 #B04593 #B09745 #45B061

square

#455EB0 #B04593 #B09745 #45B061

split-complementary

#455EB0 #B06145 #93B045

monochromatic

#232F58 #344784 #455EB0 #6D81C6 #99A7D7

Accessibility & contrast

On white

6.03

#455EB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#455EB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455EB0

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455EB0	#FFFFFF	#000000	##FFFFFF
##455EB0	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3768B3

Deuteranopia (green-blind)

#265EAE

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #455eb0;
/* rgb */ color: rgb(69, 94, 176);
/* oklch */ color: oklch(50.5% 0.133 268.6);

Tailwind

colors: {
  custom: {
    50: '#828bc8',
    500: '#455eb0',
    950: '#000000',
  },
}

SCSS

$custom: #455eb0;
$custom-light: #828bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#455eb0",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 176
  },
  "hsl": {
    "h": 225.981,
    "s": 43.673,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50468,
    "c": 0.13324,
    "h": 268.6
  },
  "luminance": 0.12405
}

Semantic roles & 50–950 ramp

primary

#455EB0

secondary

#C3B78E

accent

#B654D3

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #455EB0

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

Preview Lab → · Contrast checker → · Palette generator →