#4E648B#4E648B

#4E648B is a mid, moderate blue. Relative luminance 0.126; OKLCH L 50.2% C 0.068 H 261.5°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4E648B
RGB	rgb(78, 100, 139)
HSL	hsl(218, 28%, 43%)
HSV	hsv(218, 44%, 55%)
CMYK	cmyk(43.9%, 28.1%, 0%, 45.5%)
CIE-LAB	lab(42.15, 2.65, -24.14)
CIE-LCH	lch(42.15, 24.29, 276.27°)
OKLab	oklab(50.2% -0.01 -0.0673)
OKLCH	oklch(50.2% 0.068 261.5)
XYZ	xyz(12.3578, 12.5974, 26.2015)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E648B #8B754E

analogous

#4E828B #4E648B #564E8B

triadic

#4E648B #8B4E64 #648B4E

tetradic

#4E648B #8B4E82 #8B754E #4E8B56

square

#4E648B #8B4E82 #8B754E #4E8B56

split-complementary

#4E648B #8B564E #828B4E

monochromatic

#222C3D #384864 #4E648B #6B82AC #92A3C2

Accessibility & contrast

On white

5.97

#4E648B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4E648B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E648B

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E648B	#FFFFFF	#000000	##FFFFFF
##4E648B	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56678D

Deuteranopia (green-blind)

#4F618A

Tritanopia (blue-blind)

#386C72

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4e648b;
/* rgb */ color: rgb(78, 100, 139);
/* oklch */ color: oklch(50.2% 0.068 261.5);

Tailwind

colors: {
  custom: {
    50: '#8290ad',
    500: '#4e648b',
    950: '#000000',
  },
}

SCSS

$custom: #4e648b;
$custom-light: #8290ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4e648b",
  "rgb": {
    "r": 78,
    "g": 100,
    "b": 139
  },
  "hsl": {
    "h": 218.361,
    "s": 28.111,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50202,
    "c": 0.06809,
    "h": 261.5
  },
  "luminance": 0.12598
}

Semantic roles & 50–950 ramp

primary

#4E648B

secondary

#AEA087

accent

#A163C4

background

#F8F8FA

surface

#EFF0F4

border

#CACBCE

text

#0B0C10

muted

#7C7D7F

Preview Lab

Preview with #4E648B

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

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