#455CC0#455CC0

#455CC0 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.158 H 270.2°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#455CC0
RGB	rgb(69, 92, 192)
HSL	hsl(229, 49%, 51%)
HSV	hsv(229, 64%, 75%)
CMYK	cmyk(64.1%, 52.1%, 0%, 24.7%)
CIE-LAB	lab(42.34, 23.40, -55.22)
CIE-LCH	lch(42.34, 59.97, 292.96°)
OKLab	oklab(51.17% 0.0005 -0.1584)
OKLCH	oklch(51.17% 0.158 270.2)
XYZ	xyz(15.7926, 12.7239, 51.4827)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CC0 #C0A945

analogous

#459AC0 #455CC0 #6B45C0

triadic

#455CC0 #C0455C #5CC045

tetradic

#455CC0 #C0459A #C0A945 #45C06B

square

#455CC0 #C0459A #C0A945 #45C06B

split-complementary

#455CC0 #C06B45 #9AC045

monochromatic

#233068 #334595 #455CC0 #7384CF #A0ACDF

Accessibility & contrast

On white

5.92

#455CC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#455CC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CC0

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CC0	#FFFFFF	#000000	##FFFFFF
##455CC0	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F6AC4

Deuteranopia (green-blind)

#005FBE

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455cc0;
/* rgb */ color: rgb(69, 92, 192);
/* oklch */ color: oklch(51.2% 0.158 270.2);

Tailwind

colors: {
  custom: {
    50: '#8589d4',
    500: '#455cc0',
    950: '#000000',
  },
}

SCSS

$custom: #455cc0;
$custom-light: #8589d4;
$custom-dark: #000000;

JSON

{
  "hex": "#455cc0",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 192
  },
  "hsl": {
    "h": 228.78,
    "s": 49.398,
    "l": 51.176
  },
  "oklch": {
    "l": 0.51174,
    "c": 0.15841,
    "h": 270.2
  },
  "luminance": 0.12725
}

Semantic roles & 50–950 ramp

primary

#455CC0

secondary

#CCC195

accent

#BF4FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455CC0

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

Preview Lab → · Contrast checker → · Palette generator →