#455CAF#455CAF

#455CAF is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.0% C 0.134 H 269.4°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#455CAF
RGB	rgb(69, 92, 175)
HSL	hsl(227, 43%, 48%)
HSV	hsv(227, 61%, 69%)
CMYK	cmyk(60.6%, 47.4%, 0%, 31.4%)
CIE-LAB	lab(41.24, 17.45, -47.05)
CIE-LCH	lch(41.24, 50.18, 290.35°)
OKLab	oklab(49.98% -0.0014 -0.1344)
OKLCH	oklch(49.98% 0.134 269.4)
XYZ	xyz(14.0167, 12.0135, 42.1293)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CAF #AF9845

analogous

#4591AF #455CAF #6345AF

triadic

#455CAF #AF455C #5CAF45

tetradic

#455CAF #AF4591 #AF9845 #45AF63

square

#455CAF #AF4591 #AF9845 #45AF63

split-complementary

#455CAF #AF6345 #91AF45

monochromatic

#222E57 #344583 #455CAF #6C7FC5 #98A6D6

Accessibility & contrast

On white

6.17

#455CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#455CAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CAF

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CAF	#FFFFFF	#000000	##FFFFFF
##455CAF	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3466B2

Deuteranopia (green-blind)

#225DAD

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #455caf;
/* rgb */ color: rgb(69, 92, 175);
/* oklch */ color: oklch(50.0% 0.134 269.4);

Tailwind

colors: {
  custom: {
    50: '#8289c7',
    500: '#455caf',
    950: '#000000',
  },
}

SCSS

$custom: #455caf;
$custom-light: #8289c7;
$custom-dark: #000000;

JSON

{
  "hex": "#455caf",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 175
  },
  "hsl": {
    "h": 226.981,
    "s": 43.443,
    "l": 47.843
  },
  "oklch": {
    "l": 0.4998,
    "c": 0.1344,
    "h": 269.4
  },
  "luminance": 0.12015
}

Semantic roles & 50–950 ramp

primary

#455CAF

secondary

#C2B78D

accent

#B855D3

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #455CAF

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

Preview Lab → · Contrast checker → · Palette generator →