#455CAC#455CAC

#455CAC is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.8% C 0.130 H 269.2°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#455CAC
RGB	rgb(69, 92, 172)
HSL	hsl(227, 43%, 47%)
HSV	hsv(227, 60%, 67%)
CMYK	cmyk(59.9%, 46.5%, 0%, 32.5%)
CIE-LAB	lab(41.05, 16.41, -45.58)
CIE-LCH	lch(41.05, 48.44, 289.80°)
OKLab	oklab(49.78% -0.0018 -0.1301)
OKLCH	oklch(49.78% 0.13 269.2)
XYZ	xyz(13.7253, 11.8969, 40.5948)
Luminance	0.1190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CAC #AC9545

analogous

#4590AC #455CAC #6245AC

triadic

#455CAC #AC455C #5CAC45

tetradic

#455CAC #AC4590 #AC9545 #45AC62

square

#455CAC #AC4590 #AC9545 #45AC62

split-complementary

#455CAC #AC6245 #90AC45

monochromatic

#222D55 #334580 #455CAC #6B7FC4 #96A4D5

Accessibility & contrast

On white

6.21

#455CAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#455CAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CAC

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CAC	#FFFFFF	#000000	##FFFFFF
##455CAC	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3666AF

Deuteranopia (green-blind)

#275CAA

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #455cac;
/* rgb */ color: rgb(69, 92, 172);
/* oklch */ color: oklch(49.8% 0.130 269.2);

Tailwind

colors: {
  custom: {
    50: '#8289c5',
    500: '#455cac',
    950: '#000000',
  },
}

SCSS

$custom: #455cac;
$custom-light: #8289c5;
$custom-dark: #000000;

JSON

{
  "hex": "#455cac",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 172
  },
  "hsl": {
    "h": 226.602,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49778,
    "c": 0.13007,
    "h": 269.2
  },
  "luminance": 0.11898
}

Semantic roles & 50–950 ramp

primary

#455CAC

secondary

#C1B58C

accent

#B755D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #455CAC

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

Preview Lab → · Contrast checker → · Palette generator →