#455AB9#455AB9

#455AB9 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.3% C 0.151 H 270.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#455AB9
RGB	rgb(69, 90, 185)
HSL	hsl(229, 46%, 50%)
HSV	hsv(229, 63%, 73%)
CMYK	cmyk(62.7%, 51.4%, 0%, 27.5%)
CIE-LAB	lab(41.34, 22.22, -52.75)
CIE-LCH	lch(41.34, 57.24, 292.84°)
OKLab	oklab(50.27% 0.0018 -0.1512)
OKLCH	oklch(50.27% 0.151 270.7)
XYZ	xyz(14.8644, 12.0791, 47.4377)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AB9 #B9A445

analogous

#4594B9 #455AB9 #6A45B9

triadic

#455AB9 #B9455A #5AB945

tetradic

#455AB9 #B94594 #B9A445 #45B96A

square

#455AB9 #B94594 #B9A445 #45B96A

split-complementary

#455AB9 #B96A45 #94B945

monochromatic

#242F60 #34448C #455AB9 #7181CA #9EA9DB

Accessibility & contrast

On white

6.15

#455AB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#455AB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AB9

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AB9	#FFFFFF	#000000	##FFFFFF
##455AB9	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2467BC

Deuteranopia (green-blind)

#005DB7

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #455ab9;
/* rgb */ color: rgb(69, 90, 185);
/* oklch */ color: oklch(50.3% 0.151 270.7);

Tailwind

colors: {
  custom: {
    50: '#8488cf',
    500: '#455ab9',
    950: '#000000',
  },
}

SCSS

$custom: #455ab9;
$custom-light: #8488cf;
$custom-dark: #000000;

JSON

{
  "hex": "#455ab9",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 185
  },
  "hsl": {
    "h": 229.138,
    "s": 45.669,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50266,
    "c": 0.15119,
    "h": 270.7
  },
  "luminance": 0.1208
}

Semantic roles & 50–950 ramp

primary

#455AB9

secondary

#C7BE93

accent

#BE52D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #455AB9

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

Preview Lab → · Contrast checker → · Palette generator →