#455AAE#455AAE

#455AAE is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.5% C 0.136 H 270.3°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#455AAE
RGB	rgb(69, 90, 174)
HSL	hsl(228, 43%, 48%)
HSV	hsv(228, 60%, 68%)
CMYK	cmyk(60.3%, 48.3%, 0%, 31.8%)
CIE-LAB	lab(40.63, 18.39, -47.44)
CIE-LCH	lch(40.63, 50.88, 291.18°)
OKLab	oklab(49.49% 0.0006 -0.1356)
OKLCH	oklch(49.49% 0.136 270.3)
XYZ	xyz(13.7478, 11.6324, 41.5570)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AAE #AE9945

analogous

#458EAE #455AAE #6445AE

triadic

#455AAE #AE455A #5AAE45

tetradic

#455AAE #AE458E #AE9945 #45AE64

square

#455AAE #AE458E #AE9945 #45AE64

split-complementary

#455AAE #AE6445 #8EAE45

monochromatic

#222D56 #344382 #455AAE #6C7DC5 #97A4D6

Accessibility & contrast

On white

6.31

#455AAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#455AAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AAE

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AAE	#FFFFFF	#000000	##FFFFFF
##455AAE	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3065B1

Deuteranopia (green-blind)

#1F5BAC

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #455aae;
/* rgb */ color: rgb(69, 90, 174);
/* oklch */ color: oklch(49.5% 0.136 270.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#455aae",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 174
  },
  "hsl": {
    "h": 228,
    "s": 43.21,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49494,
    "c": 0.13556,
    "h": 270.3
  },
  "luminance": 0.11634
}

Semantic roles & 50–950 ramp

primary

#455AAE

secondary

#C2B78D

accent

#BA55D3

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #455AAE

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

Preview Lab → · Contrast checker → · Palette generator →