#4B488E#4B488E

#4B488E is a dark, moderate blue. Relative luminance 0.081; OKLCH L 44.1% C 0.112 H 282.7°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#4B488E
RGB	rgb(75, 72, 142)
HSL	hsl(243, 33%, 42%)
HSV	hsv(243, 49%, 56%)
CMYK	cmyk(47.2%, 49.3%, 0%, 44.3%)
CIE-LAB	lab(34.16, 20.64, -38.57)
CIE-LCH	lch(34.16, 43.75, 298.15°)
OKLab	oklab(44.05% 0.0247 -0.1095)
OKLCH	oklch(44.05% 0.112 282.7)
XYZ	xyz(10.1001, 8.0831, 26.6140)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B488E #8B8E48

analogous

#48688E #4B488E #6E488E

triadic

#4B488E #8E4B48 #488E4B

tetradic

#4B488E #8E4868 #8B8E48 #488E6E

square

#4B488E #8E4868 #8B8E48 #488E6E

split-complementary

#4B488E #8E6E48 #688E48

monochromatic

#201F3D #363365 #4B488E #6663B0 #8E8CC5

Accessibility & contrast

On white

8.03

#4B488E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4B488E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B488E

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B488E	#FFFFFF	#000000	##FFFFFF
##4B488E	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5391

Deuteranopia (green-blind)

#274E8C

Tritanopia (blue-blind)

#355764

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4b488e;
/* rgb */ color: rgb(75, 72, 142);
/* oklch */ color: oklch(44.1% 0.112 282.7);

Tailwind

colors: {
  custom: {
    50: '#827baf',
    500: '#4b488e',
    950: '#000000',
  },
}

SCSS

$custom: #4b488e;
$custom-light: #827baf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b488e",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 142
  },
  "hsl": {
    "h": 242.571,
    "s": 32.71,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44053,
    "c": 0.11227,
    "h": 282.7
  },
  "luminance": 0.08084
}

Semantic roles & 50–950 ramp

primary

#4B488E

secondary

#AEB082

accent

#C95FC4

background

#F8F7FA

surface

#EFEDF4

border

#CAC8CE

text

#0B0910

muted

#7C7B7F

Preview Lab

Preview with #4B488E

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

Preview Lab → · Contrast checker → · Palette generator →