#455AA3#455AA3

#455AA3 is a mid, moderate blue. Relative luminance 0.112; OKLCH L 48.8% C 0.120 H 269.5°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#455AA3
RGB	rgb(69, 90, 163)
HSL	hsl(227, 41%, 45%)
HSV	hsv(227, 58%, 64%)
CMYK	cmyk(57.7%, 44.8%, 0%, 36.1%)
CIE-LAB	lab(39.95, 14.58, -42.01)
CIE-LCH	lch(39.95, 44.47, 289.14°)
OKLab	oklab(48.76% -0.001 -0.1196)
OKLCH	oklch(48.76% 0.12 269.5)
XYZ	xyz(12.7191, 11.2209, 36.1388)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AA3 #A38E45

analogous

#4589A3 #455AA3 #5F45A3

triadic

#455AA3 #A3455A #5AA345

tetradic

#455AA3 #A34589 #A38E45 #45A35F

square

#455AA3 #A34589 #A38E45 #45A35F

split-complementary

#455AA3 #A35F45 #89A345

monochromatic

#212B4D #334278 #455AA3 #677ABF #92A0D1

Accessibility & contrast

On white

6.47

#455AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#455AA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AA3

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AA3	#FFFFFF	#000000	##FFFFFF
##455AA3	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A63A6

Deuteranopia (green-blind)

#2D5AA1

Tritanopia (blue-blind)

#056A76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #455aa3;
/* rgb */ color: rgb(69, 90, 163);
/* oklch */ color: oklch(48.8% 0.120 269.5);

Tailwind

colors: {
  custom: {
    50: '#8088bf',
    500: '#455aa3',
    950: '#000000',
  },
}

SCSS

$custom: #455aa3;
$custom-light: #8088bf;
$custom-dark: #000000;

JSON

{
  "hex": "#455aa3",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 163
  },
  "hsl": {
    "h": 226.596,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.4876,
    "c": 0.11959,
    "h": 269.5
  },
  "luminance": 0.11222
}

Semantic roles & 50–950 ramp

primary

#455AA3

secondary

#BCB187

accent

#B557D0

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #455AA3

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

Preview Lab → · Contrast checker → · Palette generator →