#455FA3#455FA3

#455FA3 is a mid, moderate blue. Relative luminance 0.121; OKLCH L 49.8% C 0.113 H 266.6°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#455FA3
RGB	rgb(69, 95, 163)
HSL	hsl(223, 41%, 45%)
HSV	hsv(223, 58%, 64%)
CMYK	cmyk(57.7%, 41.7%, 0%, 36.1%)
CIE-LAB	lab(41.36, 11.38, -39.76)
CIE-LCH	lch(41.36, 41.35, 285.97°)
OKLab	oklab(49.85% -0.0068 -0.1129)
OKLCH	oklch(49.85% 0.113 266.6)
XYZ	xyz(13.1551, 12.0929, 36.2842)
Luminance	0.1209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FA3 #A38945

analogous

#458EA3 #455FA3 #5A45A3

triadic

#455FA3 #A3455F #5FA345

tetradic

#455FA3 #A3458E #A38945 #45A35A

square

#455FA3 #A3458E #A38945 #45A35A

split-complementary

#455FA3 #A35A45 #8EA345

monochromatic

#212D4D #334678 #455FA3 #677FBF #92A3D1

Accessibility & contrast

On white

6.14

#455FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#455FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FA3

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FA3	#FFFFFF	#000000	##FFFFFF
##455FA3	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4266A6

Deuteranopia (green-blind)

#365EA2

Tritanopia (blue-blind)

#026E79

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #455fa3;
/* rgb */ color: rgb(69, 95, 163);
/* oklch */ color: oklch(49.8% 0.113 266.6);

Tailwind

colors: {
  custom: {
    50: '#808cbe',
    500: '#455fa3',
    950: '#000000',
  },
}

SCSS

$custom: #455fa3;
$custom-light: #808cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#455fa3",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 163
  },
  "hsl": {
    "h": 223.404,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49845,
    "c": 0.11314,
    "h": 266.6
  },
  "luminance": 0.12094
}

Semantic roles & 50–950 ramp

primary

#455FA3

secondary

#BCAE87

accent

#AF57D0

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #455FA3

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

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