#45499B#45499B

#45499B is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.131 H 277.6°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#45499B
RGB	rgb(69, 73, 155)
HSL	hsl(237, 38%, 44%)
HSV	hsv(237, 55%, 61%)
CMYK	cmyk(55.5%, 52.9%, 0%, 39.2%)
CIE-LAB	lab(34.79, 22.87, -45.48)
CIE-LCH	lch(34.79, 50.90, 296.70°)
OKLab	oklab(44.69% 0.0173 -0.13)
OKLCH	oklch(44.69% 0.131 277.6)
XYZ	xyz(10.7513, 8.3961, 32.0581)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45499B #9B9745

analogous

#45749B #45499B #6C459B

triadic

#45499B #9B4549 #499B45

tetradic

#45499B #9B4574 #9B9745 #459B6C

square

#45499B #9B4574 #9B9745 #459B6C

split-complementary

#45499B #9B6C45 #749B45

monochromatic

#1F2146 #323571 #45499B #6367BA #8E91CD

Accessibility & contrast

On white

7.84

#45499B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#45499B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45499B

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45499B	#FFFFFF	#000000	##FFFFFF
##45499B	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D559E

Deuteranopia (green-blind)

#0E4E99

Tritanopia (blue-blind)

#1B5B6B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #45499b;
/* rgb */ color: rgb(69, 73, 155);
/* oklch */ color: oklch(44.7% 0.131 277.6);

Tailwind

colors: {
  custom: {
    50: '#807bb9',
    500: '#45499b',
    950: '#000000',
  },
}

SCSS

$custom: #45499b;
$custom-light: #807bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#45499b",
  "rgb": {
    "r": 69,
    "g": 73,
    "b": 155
  },
  "hsl": {
    "h": 237.209,
    "s": 38.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44686,
    "c": 0.13111,
    "h": 277.6
  },
  "luminance": 0.08397
}

Semantic roles & 50–950 ramp

primary

#45499B

secondary

#B8B684

accent

#C959CE

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0911

muted

#7C7B80

Preview Lab

Preview with #45499B

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

Preview Lab → · Contrast checker → · Palette generator →