#455BB6#455BB6

#455BB6 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.3% C 0.146 H 270.2°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#455BB6
RGB	rgb(69, 91, 182)
HSL	hsl(228, 45%, 49%)
HSV	hsv(228, 62%, 71%)
CMYK	cmyk(62.1%, 50%, 0%, 28.6%)
CIE-LAB	lab(41.41, 20.53, -50.88)
CIE-LCH	lch(41.41, 54.87, 291.98°)
OKLab	oklab(50.26% 0.0005 -0.1457)
OKLCH	oklch(50.26% 0.146 270.2)
XYZ	xyz(14.6360, 12.1235, 45.8157)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BB6 #B6A045

analogous

#4594B6 #455BB6 #6845B6

triadic

#455BB6 #B6455B #5BB645

tetradic

#455BB6 #B64594 #B6A045 #45B668

square

#455BB6 #B64594 #B6A045 #45B668

split-complementary

#455BB6 #B66845 #94B645

monochromatic

#232F5D #34458A #455BB6 #7081C9 #9CA8D9

Accessibility & contrast

On white

6.13

#455BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#455BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BB6

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BB6	#FFFFFF	#000000	##FFFFFF
##455BB6	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A67B9

Deuteranopia (green-blind)

#105DB4

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #455bb6;
/* rgb */ color: rgb(69, 91, 182);
/* oklch */ color: oklch(50.3% 0.146 270.2);

Tailwind

colors: {
  custom: {
    50: '#8389cc',
    500: '#455bb6',
    950: '#000000',
  },
}

SCSS

$custom: #455bb6;
$custom-light: #8389cc;
$custom-dark: #000000;

JSON

{
  "hex": "#455bb6",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 182
  },
  "hsl": {
    "h": 228.319,
    "s": 45.02,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50256,
    "c": 0.14567,
    "h": 270.2
  },
  "luminance": 0.12125
}

Semantic roles & 50–950 ramp

primary

#455BB6

secondary

#C6BB91

accent

#BB53D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #455BB6

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

Preview Lab → · Contrast checker → · Palette generator →