#4E5FB3#4E5FB3

#4E5FB3 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.4% C 0.133 H 272.3°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4E5FB3
RGB	rgb(78, 95, 179)
HSL	hsl(230, 40%, 50%)
HSV	hsv(230, 56%, 70%)
CMYK	cmyk(56.4%, 46.9%, 0%, 29.8%)
CIE-LAB	lab(42.85, 18.73, -46.79)
CIE-LCH	lch(42.85, 50.40, 291.82°)
OKLab	oklab(51.43% 0.0054 -0.1334)
OKLCH	oklch(51.43% 0.133 272.3)
XYZ	xyz(15.3681, 13.0577, 44.3496)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5FB3 #B3A24E

analogous

#4E91B3 #4E5FB3 #6F4EB3

triadic

#4E5FB3 #B34E5F #5FB34E

tetradic

#4E5FB3 #B34E91 #B3A24E #4EB36F

square

#4E5FB3 #B34E91 #B3A24E #4EB36F

split-complementary

#4E5FB3 #B36F4E #91B34E

monochromatic

#28315E #3B4889 #4E5FB3 #7986C5 #A4ACD8

Accessibility & contrast

On white

5.81

#4E5FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4E5FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5FB3

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5FB3	#FFFFFF	#000000	##FFFFFF
##4E5FB3	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386AB6

Deuteranopia (green-blind)

#2B61B1

Tritanopia (blue-blind)

#137280

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4e5fb3;
/* rgb */ color: rgb(78, 95, 179);
/* oklch */ color: oklch(51.4% 0.133 272.3);

Tailwind

colors: {
  custom: {
    50: '#878cca',
    500: '#4e5fb3',
    950: '#000000',
  },
}

SCSS

$custom: #4e5fb3;
$custom-light: #878cca;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5fb3",
  "rgb": {
    "r": 78,
    "g": 95,
    "b": 179
  },
  "hsl": {
    "h": 229.901,
    "s": 39.921,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51431,
    "c": 0.13349,
    "h": 272.3
  },
  "luminance": 0.13059
}

Semantic roles & 50–950 ramp

primary

#4E5FB3

secondary

#C5BD98

accent

#BC58D0

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E5FB3

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

Preview Lab → · Contrast checker → · Palette generator →