#455DB2#455DB2

#455DB2 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.137 H 269.2°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#455DB2
RGB	rgb(69, 93, 178)
HSL	hsl(227, 44%, 48%)
HSV	hsv(227, 61%, 70%)
CMYK	cmyk(61.2%, 47.8%, 0%, 30.2%)
CIE-LAB	lab(41.70, 17.85, -48.07)
CIE-LCH	lch(41.70, 51.28, 290.37°)
OKLab	oklab(50.39% -0.002 -0.1374)
OKLCH	oklch(50.39% 0.137 269.2)
XYZ	xyz(14.4018, 12.3071, 43.7274)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455DB2 #B29A45

analogous

#4593B2 #455DB2 #6345B2

triadic

#455DB2 #B2455D #5DB245

tetradic

#455DB2 #B24593 #B29A45 #45B263

square

#455DB2 #B24593 #B29A45 #45B263

split-complementary

#455DB2 #B26345 #93B245

monochromatic

#232F5A #344686 #455DB2 #6E81C7 #9AA7D8

Accessibility & contrast

On white

6.07

#455DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#455DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455DB2

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455DB2	#FFFFFF	#000000	##FFFFFF
##455DB2	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)

#3368B5

Deuteranopia (green-blind)

#205EB0

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #455db2;
/* rgb */ color: rgb(69, 93, 178);
/* oklch */ color: oklch(50.4% 0.137 269.2);

Tailwind

colors: {
  custom: {
    50: '#838ac9',
    500: '#455db2',
    950: '#000000',
  },
}

SCSS

$custom: #455db2;
$custom-light: #838ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#455db2",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 178
  },
  "hsl": {
    "h": 226.789,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50392,
    "c": 0.13739,
    "h": 269.2
  },
  "luminance": 0.12308
}

Semantic roles & 50–950 ramp

primary

#455DB2

secondary

#C4B88F

accent

#B854D4

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #455DB2

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

Preview Lab → · Contrast checker → · Palette generator →