#455FD8#455FD8

#455FD8 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.6% C 0.187 H 269.8°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#455FD8
RGB	rgb(69, 95, 216)
HSL	hsl(229, 65%, 56%)
HSV	hsv(229, 68%, 85%)
CMYK	cmyk(68.1%, 56%, 0%, 15.3%)
CIE-LAB	lab(44.81, 29.92, -65.04)
CIE-LCH	lch(44.81, 71.60, 294.70°)
OKLab	oklab(53.56% -0.0007 -0.1873)
OKLCH	oklch(53.56% 0.187 269.8)
XYZ	xyz(18.9369, 14.4057, 66.7350)
Luminance	0.1441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FD8 #D8BE45

analogous

#45A8D8 #455FD8 #7445D8

triadic

#455FD8 #D8455F #5FD845

tetradic

#455FD8 #D845A8 #D8BE45 #45D874

square

#455FD8 #D845A8 #D8BE45 #45D874

split-complementary

#455FD8 #D87445 #A8D845

monochromatic

#1C2F86 #2741B9 #455FD8 #788BE3 #AAB6ED

Accessibility & contrast

On white

5.41

#455FD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#455FD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FD8

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FD8	#FFFFFF	#000000	##FFFFFF
##455FD8	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DC

Deuteranopia (green-blind)

#0064D6

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #455fd8;
/* rgb */ color: rgb(69, 95, 216);
/* oklch */ color: oklch(53.6% 0.187 269.8);

Tailwind

colors: {
  custom: {
    50: '#8a8ce5',
    500: '#455fd8',
    950: '#000000',
  },
}

SCSS

$custom: #455fd8;
$custom-light: #8a8ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#455fd8",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 216
  },
  "hsl": {
    "h": 229.388,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.53562,
    "c": 0.18728,
    "h": 269.8
  },
  "luminance": 0.14407
}

Semantic roles & 50–950 ramp

primary

#455FD8

secondary

#DBD09E

accent

#CA40E8

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #455FD8

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

Preview Lab → · Contrast checker → · Palette generator →