#45478F#45478F

#45478F is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.4% C 0.116 H 279.2°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#45478F
RGB	rgb(69, 71, 143)
HSL	hsl(238, 35%, 42%)
HSV	hsv(238, 52%, 56%)
CMYK	cmyk(51.7%, 50.3%, 0%, 43.9%)
CIE-LAB	lab(33.47, 20.15, -40.32)
CIE-LCH	lch(33.47, 45.07, 296.56°)
OKLab	oklab(43.43% 0.0186 -0.1148)
OKLCH	oklch(43.43% 0.116 279.2)
XYZ	xyz(9.6639, 7.7543, 26.9688)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45478F #8F8D45

analogous

#456C8F #45478F #68458F

triadic

#45478F #8F4547 #478F45

tetradic

#45478F #8F456C #8F8D45 #458F68

square

#45478F #8F456C #8F8D45 #458F68

split-complementary

#45478F #8F6845 #6C8F45

monochromatic

#1D1E3C #313366 #45478F #5F62B2 #898AC6

Accessibility & contrast

On white

8.23

#45478F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#45478F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45478F

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45478F	#FFFFFF	#000000	##FFFFFF
##45478F	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265292

Deuteranopia (green-blind)

#1F4C8D

Tritanopia (blue-blind)

#285764

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #45478f;
/* rgb */ color: rgb(69, 71, 143);
/* oklch */ color: oklch(43.4% 0.116 279.2);

Tailwind

colors: {
  custom: {
    50: '#7e7ab0',
    500: '#45478f',
    950: '#000000',
  },
}

SCSS

$custom: #45478f;
$custom-light: #7e7ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#45478f",
  "rgb": {
    "r": 69,
    "g": 71,
    "b": 143
  },
  "hsl": {
    "h": 238.378,
    "s": 34.906,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43431,
    "c": 0.1163,
    "h": 279.2
  },
  "luminance": 0.07755
}

Semantic roles & 50–950 ramp

primary

#45478F

secondary

#B1B07F

accent

#C85DCB

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #45478F

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

Preview Lab → · Contrast checker → · Palette generator →