#455AA4#455AA4

#455AA4 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.8% C 0.121 H 269.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#455AA4
RGB	rgb(69, 90, 164)
HSL	hsl(227, 41%, 46%)
HSV	hsv(227, 58%, 64%)
CMYK	cmyk(57.9%, 45.1%, 0%, 35.7%)
CIE-LAB	lab(40.01, 14.93, -42.51)
CIE-LCH	lch(40.01, 45.05, 289.35°)
OKLab	oklab(48.83% -0.0009 -0.1211)
OKLCH	oklch(48.83% 0.121 269.6)
XYZ	xyz(12.8090, 11.2569, 36.6126)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AA4 #A48F45

analogous

#4589A4 #455AA4 #5F45A4

triadic

#455AA4 #A4455A #5AA445

tetradic

#455AA4 #A44589 #A48F45 #45A45F

square

#455AA4 #A44589 #A48F45 #45A45F

split-complementary

#455AA4 #A45F45 #89A445

monochromatic

#212B4E #334279 #455AA4 #677BBF #92A0D1

Accessibility & contrast

On white

6.46

#455AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#455AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AA4

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AA4	#FFFFFF	#000000	##FFFFFF
##455AA4	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3963A7

Deuteranopia (green-blind)

#2C5AA2

Tritanopia (blue-blind)

#026A77

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #455aa4;
/* rgb */ color: rgb(69, 90, 164);
/* oklch */ color: oklch(48.8% 0.121 269.6);

Tailwind

colors: {
  custom: {
    50: '#8088bf',
    500: '#455aa4',
    950: '#000000',
  },
}

SCSS

$custom: #455aa4;
$custom-light: #8088bf;
$custom-dark: #000000;

JSON

{
  "hex": "#455aa4",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 164
  },
  "hsl": {
    "h": 226.737,
    "s": 40.773,
    "l": 45.686
  },
  "oklch": {
    "l": 0.48825,
    "c": 0.12106,
    "h": 269.6
  },
  "luminance": 0.11258
}

Semantic roles & 50–950 ramp

primary

#455AA4

secondary

#BDB188

accent

#B657D1

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #455AA4

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

Preview Lab → · Contrast checker → · Palette generator →