#4B458D#4B458D

#4B458D is a dark, moderate blue. Relative luminance 0.077; OKLCH L 43.4% C 0.115 H 284.3°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#4B458D
RGB	rgb(75, 69, 141)
HSL	hsl(245, 34%, 41%)
HSV	hsv(245, 51%, 55%)
CMYK	cmyk(46.8%, 51.1%, 0%, 44.7%)
CIE-LAB	lab(33.30, 22.26, -39.34)
CIE-LCH	lch(33.30, 45.20, 299.51°)
OKLab	oklab(43.39% 0.0284 -0.1118)
OKLCH	oklch(43.39% 0.115 284.3)
XYZ	xyz(9.8361, 7.6747, 26.1572)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B458D #878D45

analogous

#45638D #4B458D #6F458D

triadic

#4B458D #8D4B45 #458D4B

tetradic

#4B458D #8D4563 #878D45 #458D6F

square

#4B458D #8D4563 #878D45 #458D6F

split-complementary

#4B458D #8D6F45 #638D45

monochromatic

#1F1D3B #353164 #4B458D #655FB1 #8D88C5

Accessibility & contrast

On white

8.28

#4B458D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#4B458D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B458D

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B458D	#FFFFFF	#000000	##FFFFFF
##4B458D	1.00	8.28	2.53	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255190

Deuteranopia (green-blind)

#224C8B

Tritanopia (blue-blind)

#355462

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b458d;
/* rgb */ color: rgb(75, 69, 141);
/* oklch */ color: oklch(43.4% 0.115 284.3);

Tailwind

colors: {
  custom: {
    50: '#8278af',
    500: '#4b458d',
    950: '#000000',
  },
}

SCSS

$custom: #4b458d;
$custom-light: #8278af;
$custom-dark: #000000;

JSON

{
  "hex": "#4b458d",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 141
  },
  "hsl": {
    "h": 245,
    "s": 34.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43386,
    "c": 0.11534,
    "h": 284.3
  },
  "luminance": 0.07675
}

Semantic roles & 50–950 ramp

primary

#4B458D

secondary

#ACB07E

accent

#CA5DC1

background

#F8F7FA

surface

#EFEDF4

border

#CAC8CE

text

#0B0910

muted

#7C7B7F

Preview Lab

Preview with #4B458D

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

Preview Lab → · Contrast checker → · Palette generator →