#455CD3#455CD3

#455CD3 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.6% C 0.184 H 270.5°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#455CD3
RGB	rgb(69, 92, 211)
HSL	hsl(230, 62%, 55%)
HSV	hsv(230, 67%, 83%)
CMYK	cmyk(67.3%, 56.4%, 0%, 17.3%)
CIE-LAB	lab(43.68, 30.06, -64.01)
CIE-LCH	lch(43.68, 70.72, 295.15°)
OKLab	oklab(52.61% 0.0016 -0.1843)
OKLCH	oklch(52.61% 0.184 270.5)
XYZ	xyz(18.0353, 13.6209, 63.2940)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CD3 #D3BC45

analogous

#45A3D3 #455CD3 #7545D3

triadic

#455CD3 #D3455C #5CD345

tetradic

#455CD3 #D345A3 #D3BC45 #45D375

square

#455CD3 #D345A3 #D3BC45 #45D375

split-complementary

#455CD3 #D37545 #A3D345

monochromatic

#1E2E7F #2A40B1 #455CD3 #7687DF #A8B3EA

Accessibility & contrast

On white

5.64

#455CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#455CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CD3

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CD3	#FFFFFF	#000000	##FFFFFF
##455CD3	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#0061D1

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #455cd3;
/* rgb */ color: rgb(69, 92, 211);
/* oklch */ color: oklch(52.6% 0.184 270.5);

Tailwind

colors: {
  custom: {
    50: '#8989e1',
    500: '#455cd3',
    950: '#000000',
  },
}

SCSS

$custom: #455cd3;
$custom-light: #8989e1;
$custom-dark: #000000;

JSON

{
  "hex": "#455cd3",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 211
  },
  "hsl": {
    "h": 230.282,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52606,
    "c": 0.18429,
    "h": 270.5
  },
  "luminance": 0.13623
}

Semantic roles & 50–950 ramp

primary

#455CD3

secondary

#D8CE9C

accent

#CB43E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #455CD3

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

Preview Lab → · Contrast checker → · Palette generator →