#455FC3#455FC3

#455FC3 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.0% C 0.159 H 269.3°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#455FC3
RGB	rgb(69, 95, 195)
HSL	hsl(228, 51%, 52%)
HSV	hsv(228, 65%, 76%)
CMYK	cmyk(64.6%, 51.3%, 0%, 23.5%)
CIE-LAB	lab(43.34, 22.53, -55.35)
CIE-LCH	lch(43.34, 59.76, 292.15°)
OKLab	oklab(51.99% -0.0021 -0.1587)
OKLCH	oklch(51.99% 0.159 269.3)
XYZ	xyz(16.3934, 13.3883, 53.3395)
Luminance	0.1339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FC3 #C3A945

analogous

#459EC3 #455FC3 #6A45C3

triadic

#455FC3 #C3455F #5FC345

tetradic

#455FC3 #C3459E #C3A945 #45C36A

square

#455FC3 #C3459E #C3A945 #45C36A

split-complementary

#455FC3 #C36A45 #9EC345

monochromatic

#23326B #314799 #455FC3 #7387D2 #A2AFE1

Accessibility & contrast

On white

5.71

#455FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#455FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FC3

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FC3	#FFFFFF	#000000	##FFFFFF
##455FC3	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246CC7

Deuteranopia (green-blind)

#0061C1

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #455fc3;
/* rgb */ color: rgb(69, 95, 195);
/* oklch */ color: oklch(52.0% 0.159 269.3);

Tailwind

colors: {
  custom: {
    50: '#868cd6',
    500: '#455fc3',
    950: '#000000',
  },
}

SCSS

$custom: #455fc3;
$custom-light: #868cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#455fc3",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 195
  },
  "hsl": {
    "h": 227.619,
    "s": 51.22,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51993,
    "c": 0.15876,
    "h": 269.3
  },
  "luminance": 0.1339
}

Semantic roles & 50–950 ramp

primary

#455FC3

secondary

#CEC296

accent

#BD4DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #455FC3

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

Preview Lab → · Contrast checker → · Palette generator →