#4E588B#4E588B

#4E588B is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.5% C 0.083 H 274.4°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#4E588B
RGB	rgb(78, 88, 139)
HSL	hsl(230, 28%, 43%)
HSV	hsv(230, 44%, 55%)
CMYK	cmyk(43.9%, 36.7%, 0%, 45.5%)
CIE-LAB	lab(38.66, 10.18, -29.59)
CIE-LCH	lch(38.66, 31.29, 288.99°)
OKLab	oklab(47.49% 0.0064 -0.0831)
OKLCH	oklch(47.49% 0.083 274.4)
XYZ	xyz(11.2904, 10.4627, 25.8457)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E588B #8B814E

analogous

#4E778B #4E588B #624E8B

triadic

#4E588B #8B4E58 #588B4E

tetradic

#4E588B #8B4E77 #8B814E #4E8B62

square

#4E588B #8B4E77 #8B814E #4E8B62

split-complementary

#4E588B #8B624E #778B4E

monochromatic

#22263D #383F64 #4E588B #6B75AC #929AC2

Accessibility & contrast

On white

6.79

#4E588B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4E588B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E588B

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E588B	#FFFFFF	#000000	##FFFFFF
##4E588B	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465E8D

Deuteranopia (green-blind)

#41598A

Tritanopia (blue-blind)

#3A626B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4e588b;
/* rgb */ color: rgb(78, 88, 139);
/* oklch */ color: oklch(47.5% 0.083 274.4);

Tailwind

colors: {
  custom: {
    50: '#8287ad',
    500: '#4e588b',
    950: '#000000',
  },
}

SCSS

$custom: #4e588b;
$custom-light: #8287ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4e588b",
  "rgb": {
    "r": 78,
    "g": 88,
    "b": 139
  },
  "hsl": {
    "h": 230.164,
    "s": 28.111,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47494,
    "c": 0.08337,
    "h": 274.4
  },
  "luminance": 0.10463
}

Semantic roles & 50–950 ramp

primary

#4E588B

secondary

#AEA887

accent

#B563C4

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #4E588B

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

Preview Lab → · Contrast checker → · Palette generator →