#455183#455183

#455183 is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.8% C 0.083 H 272.4°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#455183
RGB	rgb(69, 81, 131)
HSL	hsl(228, 31%, 39%)
HSV	hsv(228, 47%, 51%)
CMYK	cmyk(47.3%, 38.2%, 0%, 48.6%)
CIE-LAB	lab(35.57, 9.68, -29.61)
CIE-LCH	lch(35.57, 31.15, 288.10°)
OKLab	oklab(44.81% 0.0035 -0.0834)
OKLCH	oklch(44.81% 0.083 272.4)
XYZ	xyz(9.4921, 8.7882, 22.6645)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455183 #837745

analogous

#457083 #455183 #584583

triadic

#455183 #834551 #518345

tetradic

#455183 #834570 #837745 #458358

square

#455183 #834570 #837745 #458358

split-complementary

#455183 #835845 #708345

monochromatic

#1B1F33 #30385B #455183 #5C6BA9 #848FBE

Accessibility & contrast

On white

7.61

#455183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#455183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #455183

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455183	#FFFFFF	#000000	##FFFFFF
##455183	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5685

Deuteranopia (green-blind)

#395182

Tritanopia (blue-blind)

#2E5B64

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #455183;
/* rgb */ color: rgb(69, 81, 131);
/* oklch */ color: oklch(44.8% 0.083 272.4);

Tailwind

colors: {
  custom: {
    50: '#7c81a7',
    500: '#455183',
    950: '#000000',
  },
}

SCSS

$custom: #455183;
$custom-light: #7c81a7;
$custom-dark: #000000;

JSON

{
  "hex": "#455183",
  "rgb": {
    "r": 69,
    "g": 81,
    "b": 131
  },
  "hsl": {
    "h": 228.387,
    "s": 31,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4481,
    "c": 0.08347,
    "h": 272.4
  },
  "luminance": 0.08789
}

Semantic roles & 50–950 ramp

primary

#455183

secondary

#AAA07A

accent

#B361C7

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#0A0A0F

muted

#7C7C7F

Preview Lab

Preview with #455183

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

Preview Lab → · Contrast checker → · Palette generator →