#4E588F#4E588F

#4E588F is a mid, moderate blue. Relative luminance 0.106; OKLCH L 47.7% C 0.090 H 274.7°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#4E588F
RGB	rgb(78, 88, 143)
HSL	hsl(231, 29%, 43%)
HSV	hsv(231, 45%, 56%)
CMYK	cmyk(45.5%, 38.5%, 0%, 43.9%)
CIE-LAB	lab(38.87, 11.43, -31.69)
CIE-LCH	lch(38.87, 33.69, 289.84°)
OKLab	oklab(47.72% 0.0073 -0.0892)
OKLCH	oklch(47.72% 0.09 274.7)
XYZ	xyz(11.5880, 10.5817, 27.4132)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E588F #8F854E

analogous

#4E788F #4E588F #644E8F

triadic

#4E588F #8F4E58 #588F4E

tetradic

#4E588F #8F4E78 #8F854E #4E8F64

square

#4E588F #8F4E78 #8F854E #4E8F64

split-complementary

#4E588F #8F644E #788F4E

monochromatic

#232740 #384067 #4E588F #6C76AF #939BC4

Accessibility & contrast

On white

6.74

#4E588F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4E588F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E588F

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E588F	#FFFFFF	#000000	##FFFFFF
##4E588F	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445E91

Deuteranopia (green-blind)

#3F598E

Tritanopia (blue-blind)

#38636C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4e588f;
/* rgb */ color: rgb(78, 88, 143);
/* oklch */ color: oklch(47.7% 0.090 274.7);

Tailwind

colors: {
  custom: {
    50: '#8387b0',
    500: '#4e588f',
    950: '#000000',
  },
}

SCSS

$custom: #4e588f;
$custom-light: #8387b0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e588f",
  "rgb": {
    "r": 78,
    "g": 88,
    "b": 143
  },
  "hsl": {
    "h": 230.769,
    "s": 29.412,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4772,
    "c": 0.08954,
    "h": 274.7
  },
  "luminance": 0.10582
}

Semantic roles & 50–950 ramp

primary

#4E588F

secondary

#B1AA88

accent

#B662C6

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #4E588F

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

Preview Lab → · Contrast checker → · Palette generator →