#455FD5#455FD5

#455FD5 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.3% C 0.183 H 269.7°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#455FD5
RGB	rgb(69, 95, 213)
HSL	hsl(229, 63%, 55%)
HSV	hsv(229, 68%, 84%)
CMYK	cmyk(67.6%, 55.4%, 0%, 16.5%)
CIE-LAB	lab(44.59, 28.87, -63.68)
CIE-LCH	lch(44.59, 69.92, 294.39°)
OKLab	oklab(53.33% -0.0008 -0.1833)
OKLCH	oklch(53.33% 0.183 269.7)
XYZ	xyz(18.5526, 14.2519, 64.7111)
Luminance	0.1425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FD5 #D5BB45

analogous

#45A7D5 #455FD5 #7345D5

triadic

#455FD5 #D5455F #5FD545

tetradic

#455FD5 #D545A7 #D5BB45 #45D573

square

#455FD5 #D545A7 #D5BB45 #45D573

split-complementary

#455FD5 #D57345 #A7D545

monochromatic

#1D3082 #2942B4 #455FD5 #778AE0 #A9B5EC

Accessibility & contrast

On white

5.45

#455FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#455FD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FD5

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FD5	#FFFFFF	#000000	##FFFFFF
##455FD5	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D9

Deuteranopia (green-blind)

#0063D3

Tritanopia (blue-blind)

#007C91

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #455fd5;
/* rgb */ color: rgb(69, 95, 213);
/* oklch */ color: oklch(53.3% 0.183 269.7);

Tailwind

colors: {
  custom: {
    50: '#898ce3',
    500: '#455fd5',
    950: '#000000',
  },
}

SCSS

$custom: #455fd5;
$custom-light: #898ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#455fd5",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 213
  },
  "hsl": {
    "h": 229.167,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.53331,
    "c": 0.18327,
    "h": 269.7
  },
  "luminance": 0.14254
}

Semantic roles & 50–950 ramp

primary

#455FD5

secondary

#D9CE9D

accent

#C842E6

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C15

muted

#7E7D84

Preview Lab

Preview with #455FD5

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

Preview Lab → · Contrast checker → · Palette generator →