#4C71AF#4C71AF

#4C71AF is a mid, moderate blue. Relative luminance 0.164; OKLCH L 54.9% C 0.106 H 260.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4C71AF
RGB	rgb(76, 113, 175)
HSL	hsl(218, 39%, 49%)
HSV	hsv(218, 57%, 69%)
CMYK	cmyk(56.6%, 35.4%, 0%, 31.4%)
CIE-LAB	lab(47.55, 5.69, -37.00)
CIE-LCH	lch(47.55, 37.43, 278.75°)
OKLab	oklab(54.95% -0.018 -0.1046)
OKLCH	oklch(54.95% 0.106 260.2)
XYZ	xyz(16.6208, 16.4406, 42.8466)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C71AF #AF8A4C

analogous

#4CA3AF #4C71AF #594CAF

triadic

#4C71AF #AF4C71 #71AF4C

tetradic

#4C71AF #AF4CA3 #AF8A4C #4CAF59

square

#4C71AF #AF4CA3 #AF8A4C #4CAF59

split-complementary

#4C71AF #AF594C #A3AF4C

monochromatic

#273A5A #395584 #4C71AF #7592C3 #A0B4D6

Accessibility & contrast

On white

4.90

#4C71AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#4C71AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C71AF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C71AF	#FFFFFF	#000000	##FFFFFF
##4C71AF	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5876B2

Deuteranopia (green-blind)

#4B6DAE

Tritanopia (blue-blind)

#057F88

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4c71af;
/* rgb */ color: rgb(76, 113, 175);
/* oklch */ color: oklch(54.9% 0.106 260.2);

Tailwind

colors: {
  custom: {
    50: '#8599c7',
    500: '#4c71af',
    950: '#000000',
  },
}

SCSS

$custom: #4c71af;
$custom-light: #8599c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c71af",
  "rgb": {
    "r": 76,
    "g": 113,
    "b": 175
  },
  "hsl": {
    "h": 217.576,
    "s": 39.442,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54945,
    "c": 0.1061,
    "h": 260.2
  },
  "luminance": 0.16442
}

Semantic roles & 50–950 ramp

primary

#4C71AF

secondary

#C2B194

accent

#A358CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #4C71AF

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

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