#4971CA#4971CA

#4971CA is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.4% C 0.145 H 264.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4971CA
RGB	rgb(73, 113, 202)
HSL	hsl(221, 55%, 54%)
HSV	hsv(221, 64%, 79%)
CMYK	cmyk(63.9%, 44.1%, 0%, 20.8%)
CIE-LAB	lab(48.87, 14.32, -50.49)
CIE-LCH	lch(48.87, 52.48, 285.83°)
OKLab	oklab(56.41% -0.0149 -0.1441)
OKLCH	oklch(56.41% 0.145 264.1)
XYZ	xyz(19.3097, 17.4892, 58.2238)
Luminance	0.1749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4971CA #CAA249

analogous

#49B2CA #4971CA #6249CA

triadic

#4971CA #CA4971 #71CA49

tetradic

#4971CA #CA49B2 #CAA249 #49CA62

square

#4971CA #CA49B2 #CAA249 #49CA62

split-complementary

#4971CA #CA6249 #B2CA49

monochromatic

#223C76 #3055A6 #4971CA #7896D8 #A8BBE6

Accessibility & contrast

On white

4.67

#4971CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4971CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4971CA

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4971CA	#FFFFFF	#000000	##FFFFFF
##4971CA	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#477ACD

Deuteranopia (green-blind)

#326FC8

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4971ca;
/* rgb */ color: rgb(73, 113, 202);
/* oklch */ color: oklch(56.4% 0.145 264.1);

Tailwind

colors: {
  custom: {
    50: '#8899db',
    500: '#4971ca',
    950: '#000000',
  },
}

SCSS

$custom: #4971ca;
$custom-light: #8899db;
$custom-dark: #000000;

JSON

{
  "hex": "#4971ca",
  "rgb": {
    "r": 73,
    "g": 113,
    "b": 202
  },
  "hsl": {
    "h": 221.395,
    "s": 54.894,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56407,
    "c": 0.1449,
    "h": 264.1
  },
  "luminance": 0.17491
}

Semantic roles & 50–950 ramp

primary

#4971CA

secondary

#D3C29C

accent

#B04ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4971CA

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

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