#455CB6#455CB6

#455CB6 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.144 H 269.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#455CB6
RGB	rgb(69, 92, 182)
HSL	hsl(228, 45%, 49%)
HSV	hsv(228, 62%, 71%)
CMYK	cmyk(62.1%, 49.5%, 0%, 28.6%)
CIE-LAB	lab(41.68, 19.89, -50.45)
CIE-LCH	lch(41.68, 54.23, 291.52°)
OKLab	oklab(50.46% -0.0005 -0.1444)
OKLCH	oklch(50.46% 0.144 269.8)
XYZ	xyz(14.7220, 12.2957, 45.8444)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CB6 #B69F45

analogous

#4595B6 #455CB6 #6745B6

triadic

#455CB6 #B6455C #5CB645

tetradic

#455CB6 #B64595 #B69F45 #45B667

square

#455CB6 #B64595 #B69F45 #45B667

split-complementary

#455CB6 #B66745 #95B645

monochromatic

#232F5D #34468A #455CB6 #7082C9 #9CA8D9

Accessibility & contrast

On white

6.07

#455CB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#455CB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CB6

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CB6	#FFFFFF	#000000	##FFFFFF
##455CB6	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D68B9

Deuteranopia (green-blind)

#155EB4

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #455cb6;
/* rgb */ color: rgb(69, 92, 182);
/* oklch */ color: oklch(50.5% 0.144 269.8);

Tailwind

colors: {
  custom: {
    50: '#8389cc',
    500: '#455cb6',
    950: '#000000',
  },
}

SCSS

$custom: #455cb6;
$custom-light: #8389cc;
$custom-dark: #000000;

JSON

{
  "hex": "#455cb6",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 182
  },
  "hsl": {
    "h": 227.788,
    "s": 45.02,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50461,
    "c": 0.14438,
    "h": 269.8
  },
  "luminance": 0.12297
}

Semantic roles & 50–950 ramp

primary

#455CB6

secondary

#C6BB91

accent

#BA53D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #455CB6

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

Preview Lab → · Contrast checker → · Palette generator →