#455AAF#455AAF

#455AAF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.6% C 0.137 H 270.3°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#455AAF
RGB	rgb(69, 90, 175)
HSL	hsl(228, 43%, 48%)
HSV	hsv(228, 61%, 69%)
CMYK	cmyk(60.6%, 48.6%, 0%, 31.4%)
CIE-LAB	lab(40.69, 18.73, -47.93)
CIE-LCH	lch(40.69, 51.46, 291.35°)
OKLab	oklab(49.56% 0.0007 -0.137)
OKLCH	oklch(49.56% 0.137 270.3)
XYZ	xyz(13.8457, 11.6716, 42.0723)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AAF #AF9A45

analogous

#458FAF #455AAF #6545AF

triadic

#455AAF #AF455A #5AAF45

tetradic

#455AAF #AF458F #AF9A45 #45AF65

square

#455AAF #AF458F #AF9A45 #45AF65

split-complementary

#455AAF #AF6545 #8FAF45

monochromatic

#222D57 #344383 #455AAF #6C7EC5 #98A4D6

Accessibility & contrast

On white

6.30

#455AAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#455AAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AAF

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AAF	#FFFFFF	#000000	##FFFFFF
##455AAF	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F65B2

Deuteranopia (green-blind)

#1D5BAD

Tritanopia (blue-blind)

#006D7C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #455aaf;
/* rgb */ color: rgb(69, 90, 175);
/* oklch */ color: oklch(49.6% 0.137 270.3);

Tailwind

colors: {
  custom: {
    50: '#8288c7',
    500: '#455aaf',
    950: '#000000',
  },
}

SCSS

$custom: #455aaf;
$custom-light: #8288c7;
$custom-dark: #000000;

JSON

{
  "hex": "#455aaf",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 175
  },
  "hsl": {
    "h": 228.113,
    "s": 43.443,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49562,
    "c": 0.137,
    "h": 270.3
  },
  "luminance": 0.11673
}

Semantic roles & 50–950 ramp

primary

#455AAF

secondary

#C2B88D

accent

#BA55D3

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #455AAF

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

Preview Lab → · Contrast checker → · Palette generator →