#4B71AC#4B71AC

#4B71AC is a mid, moderate blue. Relative luminance 0.163; OKLCH L 54.7% C 0.102 H 258.9°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#4B71AC
RGB	rgb(75, 113, 172)
HSL	hsl(216, 39%, 48%)
HSV	hsv(216, 56%, 67%)
CMYK	cmyk(56.4%, 34.3%, 0%, 32.5%)
CIE-LAB	lab(47.34, 4.48, -35.57)
CIE-LCH	lch(47.34, 35.85, 277.17°)
OKLab	oklab(54.72% -0.0197 -0.1004)
OKLCH	oklch(54.72% 0.102 258.9)
XYZ	xyz(16.2506, 16.2834, 41.3084)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B71AC #AC864B

analogous

#4BA1AC #4B71AC #554BAC

triadic

#4B71AC #AC4B71 #71AC4B

tetradic

#4B71AC #AC4BA1 #AC864B #4BAC55

square

#4B71AC #AC4BA1 #AC864B #4BAC55

split-complementary

#4B71AC #AC554B #A1AC4B

monochromatic

#263957 #385581 #4B71AC #7292C2 #9DB3D4

Accessibility & contrast

On white

4.93

#4B71AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#4B71AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B71AC

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B71AC	#FFFFFF	#000000	##FFFFFF
##4B71AC	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5975AE

Deuteranopia (green-blind)

#4D6CAB

Tritanopia (blue-blind)

#067E86

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4b71ac;
/* rgb */ color: rgb(75, 113, 172);
/* oklch */ color: oklch(54.7% 0.102 258.9);

Tailwind

colors: {
  custom: {
    50: '#8499c5',
    500: '#4b71ac',
    950: '#000000',
  },
}

SCSS

$custom: #4b71ac;
$custom-light: #8499c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b71ac",
  "rgb": {
    "r": 75,
    "g": 113,
    "b": 172
  },
  "hsl": {
    "h": 216.495,
    "s": 39.271,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54723,
    "c": 0.10234,
    "h": 258.9
  },
  "luminance": 0.16285
}

Semantic roles & 50–950 ramp

primary

#4B71AC

secondary

#C1AE92

accent

#A159CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #4B71AC

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

Preview Lab → · Contrast checker → · Palette generator →