#4B71AA#4B71AA

#4B71AA is a mid, moderate blue. Relative luminance 0.162; OKLCH L 54.6% C 0.100 H 258.3°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B71AA
RGB	rgb(75, 113, 170)
HSL	hsl(216, 39%, 48%)
HSV	hsv(216, 56%, 67%)
CMYK	cmyk(55.9%, 33.5%, 0%, 33.3%)
CIE-LAB	lab(47.24, 3.81, -34.56)
CIE-LCH	lch(47.24, 34.77, 276.30°)
OKLab	oklab(54.61% -0.0202 -0.0975)
OKLCH	oklch(54.61% 0.1 258.3)
XYZ	xyz(16.0600, 16.2071, 40.3044)
Luminance	0.1621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B71AA #AA844B

analogous

#4BA0AA #4B71AA #544BAA

triadic

#4B71AA #AA4B71 #71AA4B

tetradic

#4B71AA #AA4BA0 #AA844B #4BAA54

square

#4B71AA #AA4BA0 #AA844B #4BAA54

split-complementary

#4B71AA #AA544B #A0AA4B

monochromatic

#263955 #385580 #4B71AA #7291C1 #9CB2D3

Accessibility & contrast

On white

4.95

#4B71AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#4B71AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B71AA

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B71AA	#FFFFFF	#000000	##FFFFFF
##4B71AA	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A75AC

Deuteranopia (green-blind)

#4E6CA9

Tritanopia (blue-blind)

#0C7E86

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4b71aa;
/* rgb */ color: rgb(75, 113, 170);
/* oklch */ color: oklch(54.6% 0.100 258.3);

Tailwind

colors: {
  custom: {
    50: '#8499c3',
    500: '#4b71aa',
    950: '#000000',
  },
}

SCSS

$custom: #4b71aa;
$custom-light: #8499c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b71aa",
  "rgb": {
    "r": 75,
    "g": 113,
    "b": 170
  },
  "hsl": {
    "h": 216,
    "s": 38.776,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54613,
    "c": 0.09957,
    "h": 258.3
  },
  "luminance": 0.16208
}

Semantic roles & 50–950 ramp

primary

#4B71AA

secondary

#C0AD91

accent

#A059CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #4B71AA

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

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