#4E75B5#4E75B5

#4E75B5 is a mid, moderate blue. Relative luminance 0.177; OKLCH L 56.3% C 0.109 H 259.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4E75B5
RGB	rgb(78, 117, 181)
HSL	hsl(217, 41%, 51%)
HSV	hsv(217, 57%, 71%)
CMYK	cmyk(56.9%, 35.4%, 0%, 29%)
CIE-LAB	lab(49.10, 5.67, -38.02)
CIE-LCH	lch(49.10, 38.44, 278.48°)
OKLab	oklab(56.28% -0.0192 -0.1075)
OKLCH	oklch(56.28% 0.109 259.9)
XYZ	xyz(17.8408, 17.6770, 46.1790)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75B5 #B58E4E

analogous

#4EA8B5 #4E75B5 #5A4EB5

triadic

#4E75B5 #B54E75 #75B54E

tetradic

#4E75B5 #B54EA8 #B58E4E #4EB55A

square

#4E75B5 #B54EA8 #B58E4E #4EB55A

split-complementary

#4E75B5 #B55A4E #A8B54E

monochromatic

#283D60 #3A598B #4E75B5 #7997C7 #A4B8D9

Accessibility & contrast

On white

4.63

#4E75B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#4E75B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E75B5

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75B5	#FFFFFF	#000000	##FFFFFF
##4E75B5	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7AB8

Deuteranopia (green-blind)

#4E70B4

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e75b5;
/* rgb */ color: rgb(78, 117, 181);
/* oklch */ color: oklch(56.3% 0.109 259.9);

Tailwind

colors: {
  custom: {
    50: '#879ccb',
    500: '#4e75b5',
    950: '#000000',
  },
}

SCSS

$custom: #4e75b5;
$custom-light: #879ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75b5",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 181
  },
  "hsl": {
    "h": 217.282,
    "s": 41.036,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56282,
    "c": 0.10918,
    "h": 259.9
  },
  "luminance": 0.17678
}

Semantic roles & 50–950 ramp

primary

#4E75B5

secondary

#C6B599

accent

#A357D1

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4E75B5

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

Preview Lab → · Contrast checker → · Palette generator →