#4D458B#4D458B

#4D458B is a dark, moderate blue. Relative luminance 0.077; OKLCH L 43.4% C 0.112 H 286.0°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#4D458B
RGB	rgb(77, 69, 139)
HSL	hsl(247, 34%, 41%)
HSV	hsv(247, 50%, 55%)
CMYK	cmyk(44.6%, 50.4%, 0%, 45.5%)
CIE-LAB	lab(33.35, 22.14, -38.02)
CIE-LCH	lch(33.35, 44.00, 300.22°)
OKLab	oklab(43.43% 0.0308 -0.1079)
OKLCH	oklch(43.43% 0.112 286)
XYZ	xyz(9.8476, 7.6977, 25.3880)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D458B #838B45

analogous

#45608B #4D458B #70458B

triadic

#4D458B #8B4D45 #458B4D

tetradic

#4D458B #8B4560 #838B45 #458B70

square

#4D458B #8B4560 #838B45 #458B70

split-complementary

#4D458B #8B7045 #608B45

monochromatic

#201C39 #363162 #4D458B #675EAF #8E87C3

Accessibility & contrast

On white

8.27

#4D458B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4D458B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D458B

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D458B	#FFFFFF	#000000	##FFFFFF
##4D458B	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28508E

Deuteranopia (green-blind)

#264C89

Tritanopia (blue-blind)

#3A5461

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4d458b;
/* rgb */ color: rgb(77, 69, 139);
/* oklch */ color: oklch(43.4% 0.112 286.0);

Tailwind

colors: {
  custom: {
    50: '#8378ad',
    500: '#4d458b',
    950: '#000000',
  },
}

SCSS

$custom: #4d458b;
$custom-light: #8378ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4d458b",
  "rgb": {
    "r": 77,
    "g": 69,
    "b": 139
  },
  "hsl": {
    "h": 246.857,
    "s": 33.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43426,
    "c": 0.11218,
    "h": 286
  },
  "luminance": 0.07698
}

Semantic roles & 50–950 ramp

primary

#4D458B

secondary

#A9AF7D

accent

#CA5EBD

background

#F8F7FA

surface

#EFEDF4

border

#CAC8CE

text

#0B0910

muted

#7C7B7F

Preview Lab

Preview with #4D458B

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

Preview Lab → · Contrast checker → · Palette generator →