#455EC3#455EC3

#455EC3 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.8% C 0.160 H 269.6°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#455EC3
RGB	rgb(69, 94, 195)
HSL	hsl(228, 51%, 52%)
HSV	hsv(228, 65%, 76%)
CMYK	cmyk(64.6%, 51.8%, 0%, 23.5%)
CIE-LAB	lab(43.08, 23.17, -55.78)
CIE-LCH	lch(43.08, 60.40, 292.56°)
OKLab	oklab(51.79% -0.0011 -0.16)
OKLCH	oklch(51.79% 0.16 269.6)
XYZ	xyz(16.3039, 13.2093, 53.3096)
Luminance	0.1321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455EC3 #C3AA45

analogous

#459DC3 #455EC3 #6B45C3

triadic

#455EC3 #C3455E #5EC345

tetradic

#455EC3 #C3459D #C3AA45 #45C36B

square

#455EC3 #C3459D #C3AA45 #45C36B

split-complementary

#455EC3 #C36B45 #9DC345

monochromatic

#23316B #314699 #455EC3 #7386D2 #A2AEE1

Accessibility & contrast

On white

5.77

#455EC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#455EC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455EC3

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455EC3	#FFFFFF	#000000	##FFFFFF
##455EC3	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#216CC7

Deuteranopia (green-blind)

#0060C1

Tritanopia (blue-blind)

#007687

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #455ec3;
/* rgb */ color: rgb(69, 94, 195);
/* oklch */ color: oklch(51.8% 0.160 269.6);

Tailwind

colors: {
  custom: {
    50: '#868bd6',
    500: '#455ec3',
    950: '#000000',
  },
}

SCSS

$custom: #455ec3;
$custom-light: #868bd6;
$custom-dark: #000000;

JSON

{
  "hex": "#455ec3",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 195
  },
  "hsl": {
    "h": 228.095,
    "s": 51.22,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51792,
    "c": 0.16002,
    "h": 269.6
  },
  "luminance": 0.13211
}

Semantic roles & 50–950 ramp

primary

#455EC3

secondary

#CEC396

accent

#BF4DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455EC3

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

Preview Lab → · Contrast checker → · Palette generator →