#3A71C3#3A71C3

#3A71C3 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.3% C 0.141 H 258.3°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A71C3
RGB	rgb(58, 113, 195)
HSL	hsl(216, 54%, 50%)
HSV	hsv(216, 70%, 76%)
CMYK	cmyk(70.3%, 42.1%, 0%, 23.5%)
CIE-LAB	lab(47.81, 9.37, -48.20)
CIE-LCH	lch(47.81, 49.10, 281.00°)
OKLab	oklab(55.28% -0.0284 -0.1377)
OKLCH	oklch(55.28% 0.141 258.3)
XYZ	xyz(17.4968, 16.6481, 53.9105)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A71C3 #C38C3A

analogous

#3AB6C3 #3A71C3 #473AC3

triadic

#3A71C3 #C33A71 #71C33A

tetradic

#3A71C3 #C33AB6 #C38C3A #3AC347

square

#3A71C3 #C33AB6 #C38C3A #3AC347

split-complementary

#3A71C3 #C3473A #B6C33A

monochromatic

#1E3A65 #2C5694 #3A71C3 #6893D2 #97B5E0

Accessibility & contrast

On white

4.85

#3A71C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3A71C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A71C3

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A71C3	#FFFFFF	#000000	##FFFFFF
##3A71C3	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A78C6

Deuteranopia (green-blind)

#336CC1

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a71c3;
/* rgb */ color: rgb(58, 113, 195);
/* oklch */ color: oklch(55.3% 0.141 258.3);

Tailwind

colors: {
  custom: {
    50: '#8099d5',
    500: '#3a71c3',
    950: '#000000',
  },
}

SCSS

$custom: #3a71c3;
$custom-light: #8099d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a71c3",
  "rgb": {
    "r": 58,
    "g": 113,
    "b": 195
  },
  "hsl": {
    "h": 215.912,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55281,
    "c": 0.14057,
    "h": 258.3
  },
  "luminance": 0.1665
}

Semantic roles & 50–950 ramp

primary

#3A71C3

secondary

#CCB38D

accent

#A24ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3A71C3

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

Preview Lab → · Contrast checker → · Palette generator →