#455FA5#455FA5

#455FA5 is a mid, moderate blue. Relative luminance 0.122; OKLCH L 50.0% C 0.116 H 266.9°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#455FA5
RGB	rgb(69, 95, 165)
HSL	hsl(224, 41%, 46%)
HSV	hsv(224, 58%, 65%)
CMYK	cmyk(58.2%, 42.4%, 0%, 35.3%)
CIE-LAB	lab(41.48, 12.07, -40.76)
CIE-LCH	lch(41.48, 42.51, 286.49°)
OKLab	oklab(49.97% -0.0064 -0.1159)
OKLCH	oklch(49.97% 0.116 266.9)
XYZ	xyz(13.3357, 12.1652, 37.2354)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FA5 #A58B45

analogous

#458FA5 #455FA5 #5B45A5

triadic

#455FA5 #A5455F #5FA545

tetradic

#455FA5 #A5458F #A58B45 #45A55B

square

#455FA5 #A5458F #A58B45 #45A55B

split-complementary

#455FA5 #A55B45 #8FA545

monochromatic

#212D4F #33467A #455FA5 #687FC0 #93A4D2

Accessibility & contrast

On white

6.12

#455FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#455FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FA5

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FA5	#FFFFFF	#000000	##FFFFFF
##455FA5	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4166A8

Deuteranopia (green-blind)

#345EA4

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #455fa5;
/* rgb */ color: rgb(69, 95, 165);
/* oklch */ color: oklch(50.0% 0.116 266.9);

Tailwind

colors: {
  custom: {
    50: '#808cc0',
    500: '#455fa5',
    950: '#000000',
  },
}

SCSS

$custom: #455fa5;
$custom-light: #808cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#455fa5",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 165
  },
  "hsl": {
    "h": 223.75,
    "s": 41.026,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4997,
    "c": 0.11605,
    "h": 266.9
  },
  "luminance": 0.12166
}

Semantic roles & 50–950 ramp

primary

#455FA5

secondary

#BDAF88

accent

#B057D1

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #455FA5

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

Preview Lab → · Contrast checker → · Palette generator →