#455DAC#455DAC

#455DAC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.0% C 0.129 H 268.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#455DAC
RGB	rgb(69, 93, 172)
HSL	hsl(226, 43%, 47%)
HSV	hsv(226, 60%, 67%)
CMYK	cmyk(59.9%, 45.9%, 0%, 32.5%)
CIE-LAB	lab(41.33, 15.77, -45.14)
CIE-LCH	lch(41.33, 47.81, 289.25°)
OKLab	oklab(49.99% -0.0029 -0.1287)
OKLCH	oklch(49.99% 0.129 268.7)
XYZ	xyz(13.8125, 12.0713, 40.6238)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455DAC #AC9445

analogous

#4591AC #455DAC #6045AC

triadic

#455DAC #AC455D #5DAC45

tetradic

#455DAC #AC4591 #AC9445 #45AC60

square

#455DAC #AC4591 #AC9445 #45AC60

split-complementary

#455DAC #AC6045 #91AC45

monochromatic

#222E55 #334580 #455DAC #6B7FC4 #96A5D5

Accessibility & contrast

On white

6.15

#455DAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#455DAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455DAC

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455DAC	#FFFFFF	#000000	##FFFFFF
##455DAC	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3866AF

Deuteranopia (green-blind)

#295DAA

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #455dac;
/* rgb */ color: rgb(69, 93, 172);
/* oklch */ color: oklch(50.0% 0.129 268.7);

Tailwind

colors: {
  custom: {
    50: '#828ac5',
    500: '#455dac',
    950: '#000000',
  },
}

SCSS

$custom: #455dac;
$custom-light: #828ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#455dac",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 172
  },
  "hsl": {
    "h": 226.019,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.4999,
    "c": 0.12878,
    "h": 268.7
  },
  "luminance": 0.12072
}

Semantic roles & 50–950 ramp

primary

#455DAC

secondary

#C1B58C

accent

#B555D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #455DAC

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

Preview Lab → · Contrast checker → · Palette generator →