#45489B#45489B

#45489B is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.133 H 278.0°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#45489B
RGB	rgb(69, 72, 155)
HSL	hsl(238, 38%, 44%)
HSV	hsv(238, 55%, 61%)
CMYK	cmyk(55.5%, 53.5%, 0%, 39.2%)
CIE-LAB	lab(34.53, 23.52, -45.90)
CIE-LCH	lch(34.53, 51.58, 297.13°)
OKLab	oklab(44.49% 0.0184 -0.1312)
OKLCH	oklch(44.49% 0.133 278)
XYZ	xyz(10.6861, 8.2658, 32.0363)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45489B #9B9845

analogous

#45739B #45489B #6D459B

triadic

#45489B #9B4548 #489B45

tetradic

#45489B #9B4573 #9B9845 #459B6D

square

#45489B #9B4573 #9B9845 #459B6D

split-complementary

#45489B #9B6D45 #739B45

monochromatic

#1F2146 #323471 #45489B #6366BA #8E90CD

Accessibility & contrast

On white

7.91

#45489B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#45489B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45489B

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45489B	#FFFFFF	#000000	##FFFFFF
##45489B	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A559E

Deuteranopia (green-blind)

#0A4E99

Tritanopia (blue-blind)

#1B5B6A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #45489b;
/* rgb */ color: rgb(69, 72, 155);
/* oklch */ color: oklch(44.5% 0.133 278.0);

Tailwind

colors: {
  custom: {
    50: '#807bb9',
    500: '#45489b',
    950: '#000000',
  },
}

SCSS

$custom: #45489b;
$custom-light: #807bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#45489b",
  "rgb": {
    "r": 69,
    "g": 72,
    "b": 155
  },
  "hsl": {
    "h": 237.907,
    "s": 38.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44488,
    "c": 0.13251,
    "h": 278
  },
  "luminance": 0.08266
}

Semantic roles & 50–950 ramp

primary

#45489B

secondary

#B8B684

accent

#CA59CE

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0911

muted

#7C7B80

Preview Lab

Preview with #45489B

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

Preview Lab → · Contrast checker → · Palette generator →