#455FD3#455FD3

#455FD3 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.2% C 0.181 H 269.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#455FD3
RGB	rgb(69, 95, 211)
HSL	hsl(229, 62%, 55%)
HSV	hsv(229, 67%, 83%)
CMYK	cmyk(67.3%, 55%, 0%, 17.3%)
CIE-LAB	lab(44.45, 28.16, -62.77)
CIE-LCH	lch(44.45, 68.80, 294.17°)
OKLab	oklab(53.18% -0.0009 -0.1806)
OKLCH	oklch(53.18% 0.181 269.7)
XYZ	xyz(18.3003, 14.1510, 63.3824)
Luminance	0.1415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FD3 #D3B945

analogous

#45A6D3 #455FD3 #7245D3

triadic

#455FD3 #D3455F #5FD345

tetradic

#455FD3 #D345A6 #D3B945 #45D372

square

#455FD3 #D345A6 #D3B945 #45D372

split-complementary

#455FD3 #D37245 #A6D345

monochromatic

#1E307F #2A43B1 #455FD3 #768ADF #A8B4EA

Accessibility & contrast

On white

5.48

#455FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#455FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FD3

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FD3	#FFFFFF	#000000	##FFFFFF
##455FD3	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D7

Deuteranopia (green-blind)

#0063D1

Tritanopia (blue-blind)

#007B90

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #455fd3;
/* rgb */ color: rgb(69, 95, 211);
/* oklch */ color: oklch(53.2% 0.181 269.7);

Tailwind

colors: {
  custom: {
    50: '#898ce1',
    500: '#455fd3',
    950: '#000000',
  },
}

SCSS

$custom: #455fd3;
$custom-light: #898ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#455fd3",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 211
  },
  "hsl": {
    "h": 229.014,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.53178,
    "c": 0.18059,
    "h": 269.7
  },
  "luminance": 0.14153
}

Semantic roles & 50–950 ramp

primary

#455FD3

secondary

#D8CD9C

accent

#C743E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #455FD3

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

Preview Lab → · Contrast checker → · Palette generator →