#4E75AB#4E75AB

#4E75AB is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.7% C 0.095 H 256.7°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4E75AB
RGB	rgb(78, 117, 171)
HSL	hsl(215, 37%, 49%)
HSV	hsv(215, 54%, 67%)
CMYK	cmyk(54.4%, 31.6%, 0%, 32.9%)
CIE-LAB	lab(48.61, 2.39, -32.98)
CIE-LCH	lch(48.61, 33.07, 274.14°)
OKLab	oklab(55.74% -0.0219 -0.0928)
OKLCH	oklch(55.74% 0.095 256.7)
XYZ	xyz(16.8513, 17.2812, 40.9678)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75AB #AB844E

analogous

#4EA4AB #4E75AB #564EAB

triadic

#4E75AB #AB4E75 #75AB4E

tetradic

#4E75AB #AB4EA4 #AB844E #4EAB56

square

#4E75AB #AB4EA4 #AB844E #4EAB56

split-complementary

#4E75AB #AB564E #A4AB4E

monochromatic

#283B57 #3B5881 #4E75AB #7695C0 #A0B6D4

Accessibility & contrast

On white

4.71

#4E75AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#4E75AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E75AB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75AB	#FFFFFF	#000000	##FFFFFF
##4E75AB	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F78AD

Deuteranopia (green-blind)

#546FAA

Tritanopia (blue-blind)

#188188

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4e75ab;
/* rgb */ color: rgb(78, 117, 171);
/* oklch */ color: oklch(55.7% 0.095 256.7);

Tailwind

colors: {
  custom: {
    50: '#869cc4',
    500: '#4e75ab',
    950: '#000000',
  },
}

SCSS

$custom: #4e75ab;
$custom-light: #869cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75ab",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 171
  },
  "hsl": {
    "h": 214.839,
    "s": 37.349,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55739,
    "c": 0.09539,
    "h": 256.7
  },
  "luminance": 0.17283
}

Semantic roles & 50–950 ramp

primary

#4E75AB

secondary

#C1AE94

accent

#9D5ACD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #4E75AB

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

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