#455BAF#455BAF

#455BAF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.8% C 0.136 H 269.9°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#455BAF
RGB	rgb(69, 91, 175)
HSL	hsl(228, 43%, 48%)
HSV	hsv(228, 61%, 69%)
CMYK	cmyk(60.6%, 48%, 0%, 31.4%)
CIE-LAB	lab(40.96, 18.09, -47.49)
CIE-LCH	lch(40.96, 50.82, 290.85°)
OKLab	oklab(49.77% -0.0003 -0.1357)
OKLCH	oklch(49.77% 0.136 269.9)
XYZ	xyz(13.9306, 11.8414, 42.1006)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BAF #AF9945

analogous

#4590AF #455BAF #6445AF

triadic

#455BAF #AF455B #5BAF45

tetradic

#455BAF #AF4590 #AF9945 #45AF64

square

#455BAF #AF4590 #AF9945 #45AF64

split-complementary

#455BAF #AF6445 #90AF45

monochromatic

#222D57 #344483 #455BAF #6C7FC5 #98A5D6

Accessibility & contrast

On white

6.23

#455BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#455BAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BAF

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BAF	#FFFFFF	#000000	##FFFFFF
##455BAF	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3266B2

Deuteranopia (green-blind)

#205CAD

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #455baf;
/* rgb */ color: rgb(69, 91, 175);
/* oklch */ color: oklch(49.8% 0.136 269.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#455baf",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 175
  },
  "hsl": {
    "h": 227.547,
    "s": 43.443,
    "l": 47.843
  },
  "oklch": {
    "l": 0.4977,
    "c": 0.13569,
    "h": 269.9
  },
  "luminance": 0.11843
}

Semantic roles & 50–950 ramp

primary

#455BAF

secondary

#C2B78D

accent

#B955D3

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #455BAF

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

Preview Lab → · Contrast checker → · Palette generator →