#4E75BA#4E75BA

#4E75BA is a mid, moderate blue. Relative luminance 0.179; OKLCH L 56.6% C 0.116 H 261.1°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4E75BA
RGB	rgb(78, 117, 186)
HSL	hsl(218, 44%, 52%)
HSV	hsv(218, 58%, 73%)
CMYK	cmyk(58.1%, 37.1%, 0%, 27.1%)
CIE-LAB	lab(49.36, 7.34, -40.51)
CIE-LCH	lch(49.36, 41.16, 280.27°)
OKLab	oklab(56.56% -0.0179 -0.1147)
OKLCH	oklch(56.56% 0.116 261.1)
XYZ	xyz(18.3630, 17.8859, 48.9295)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75BA #BA934E

analogous

#4EABBA #4E75BA #5D4EBA

triadic

#4E75BA #BA4E75 #75BA4E

tetradic

#4E75BA #BA4EAB #BA934E #4EBA5D

square

#4E75BA #BA4EAB #BA934E #4EBA5D

split-complementary

#4E75BA #BA5D4E #ABBA4E

monochromatic

#283E66 #395992 #4E75BA #7A97CB #A6BADC

Accessibility & contrast

On white

4.59

#4E75BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#4E75BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E75BA

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75BA	#FFFFFF	#000000	##FFFFFF
##4E75BA	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587BBD

Deuteranopia (green-blind)

#4A71B9

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e75ba;
/* rgb */ color: rgb(78, 117, 186);
/* oklch */ color: oklch(56.6% 0.116 261.1);

Tailwind

colors: {
  custom: {
    50: '#889ccf',
    500: '#4e75ba',
    950: '#000000',
  },
}

SCSS

$custom: #4e75ba;
$custom-light: #889ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75ba",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 186
  },
  "hsl": {
    "h": 218.333,
    "s": 43.902,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56564,
    "c": 0.11613,
    "h": 261.1
  },
  "luminance": 0.17887
}

Semantic roles & 50–950 ramp

primary

#4E75BA

secondary

#CAB89A

accent

#A654D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4E75BA

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

Preview Lab → · Contrast checker → · Palette generator →