#455BAC#455BAC

#455BAC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.6% C 0.131 H 269.7°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#455BAC
RGB	rgb(69, 91, 172)
HSL	hsl(227, 43%, 47%)
HSV	hsv(227, 60%, 67%)
CMYK	cmyk(59.9%, 47.1%, 0%, 32.5%)
CIE-LAB	lab(40.78, 17.05, -46.02)
CIE-LCH	lch(40.78, 49.08, 290.33°)
OKLab	oklab(49.57% -0.0007 -0.1314)
OKLCH	oklch(49.57% 0.131 269.7)
XYZ	xyz(13.6392, 11.7248, 40.5661)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BAC #AC9645

analogous

#458FAC #455BAC #6245AC

triadic

#455BAC #AC455B #5BAC45

tetradic

#455BAC #AC458F #AC9645 #45AC62

square

#455BAC #AC458F #AC9645 #45AC62

split-complementary

#455BAC #AC6245 #8FAC45

monochromatic

#222D55 #334480 #455BAC #6B7EC4 #96A4D5

Accessibility & contrast

On white

6.28

#455BAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#455BAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BAC

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BAC	#FFFFFF	#000000	##FFFFFF
##455BAC	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3465AF

Deuteranopia (green-blind)

#245CAA

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #455bac;
/* rgb */ color: rgb(69, 91, 172);
/* oklch */ color: oklch(49.6% 0.131 269.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#455bac",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 172
  },
  "hsl": {
    "h": 227.184,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49567,
    "c": 0.13138,
    "h": 269.7
  },
  "luminance": 0.11726
}

Semantic roles & 50–950 ramp

primary

#455BAC

secondary

#C1B68C

accent

#B855D3

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #455BAC

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

Preview Lab → · Contrast checker → · Palette generator →