#455BA3#455BA3

#455BA3 is a mid, moderate blue. Relative luminance 0.114; OKLCH L 49.0% C 0.118 H 268.9°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#455BA3
RGB	rgb(69, 91, 163)
HSL	hsl(226, 41%, 45%)
HSV	hsv(226, 58%, 64%)
CMYK	cmyk(57.7%, 44.2%, 0%, 36.1%)
CIE-LAB	lab(40.23, 13.94, -41.56)
CIE-LCH	lch(40.23, 43.84, 288.54°)
OKLab	oklab(48.98% -0.0022 -0.1183)
OKLCH	oklch(48.98% 0.118 268.9)
XYZ	xyz(12.8040, 11.3907, 36.1671)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BA3 #A38D45

analogous

#458AA3 #455BA3 #5E45A3

triadic

#455BA3 #A3455B #5BA345

tetradic

#455BA3 #A3458A #A38D45 #45A35E

square

#455BA3 #A3458A #A38D45 #45A35E

split-complementary

#455BA3 #A35E45 #8AA345

monochromatic

#212B4D #334378 #455BA3 #677BBF #92A0D1

Accessibility & contrast

On white

6.41

#455BA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#455BA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BA3

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BA3	#FFFFFF	#000000	##FFFFFF
##455BA3	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B63A6

Deuteranopia (green-blind)

#2F5BA1

Tritanopia (blue-blind)

#046B77

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #455ba3;
/* rgb */ color: rgb(69, 91, 163);
/* oklch */ color: oklch(49.0% 0.118 268.9);

Tailwind

colors: {
  custom: {
    50: '#8089bf',
    500: '#455ba3',
    950: '#000000',
  },
}

SCSS

$custom: #455ba3;
$custom-light: #8089bf;
$custom-dark: #000000;

JSON

{
  "hex": "#455ba3",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 163
  },
  "hsl": {
    "h": 225.957,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48975,
    "c": 0.11829,
    "h": 268.9
  },
  "luminance": 0.11392
}

Semantic roles & 50–950 ramp

primary

#455BA3

secondary

#BCB087

accent

#B457D0

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #455BA3

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

Preview Lab → · Contrast checker → · Palette generator →