#455DC3#455DC3

#455DC3 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.6% C 0.161 H 269.9°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#455DC3
RGB	rgb(69, 93, 195)
HSL	hsl(229, 51%, 52%)
HSV	hsv(229, 65%, 76%)
CMYK	cmyk(64.6%, 52.3%, 0%, 23.5%)
CIE-LAB	lab(42.81, 23.81, -56.20)
CIE-LCH	lch(42.81, 61.04, 292.96°)
OKLab	oklab(51.59% -0.0002 -0.1613)
OKLCH	oklch(51.59% 0.161 269.9)
XYZ	xyz(16.2156, 13.0326, 53.2802)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455DC3 #C3AB45

analogous

#459CC3 #455DC3 #6C45C3

triadic

#455DC3 #C3455D #5DC345

tetradic

#455DC3 #C3459C #C3AB45 #45C36C

square

#455DC3 #C3459C #C3AB45 #45C36C

split-complementary

#455DC3 #C36C45 #9CC345

monochromatic

#23306B #314599 #455DC3 #7385D2 #A2AEE1

Accessibility & contrast

On white

5.82

#455DC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#455DC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455DC3

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455DC3	#FFFFFF	#000000	##FFFFFF
##455DC3	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D6BC7

Deuteranopia (green-blind)

#0060C1

Tritanopia (blue-blind)

#007587

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #455dc3;
/* rgb */ color: rgb(69, 93, 195);
/* oklch */ color: oklch(51.6% 0.161 269.9);

Tailwind

colors: {
  custom: {
    50: '#868ad6',
    500: '#455dc3',
    950: '#000000',
  },
}

SCSS

$custom: #455dc3;
$custom-light: #868ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#455dc3",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 195
  },
  "hsl": {
    "h": 228.571,
    "s": 51.22,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51592,
    "c": 0.16129,
    "h": 269.9
  },
  "luminance": 0.13034
}

Semantic roles & 50–950 ramp

primary

#455DC3

secondary

#CEC396

accent

#C04DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455DC3

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

Preview Lab → · Contrast checker → · Palette generator →