#3A71CD#3A71CD

#3A71CD is a mid, vivid blue. Relative luminance 0.171; OKLCH L 55.9% C 0.154 H 260.1°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3A71CD
RGB	rgb(58, 113, 205)
HSL	hsl(218, 60%, 52%)
HSV	hsv(218, 72%, 80%)
CMYK	cmyk(71.7%, 44.9%, 0%, 19.6%)
CIE-LAB	lab(48.41, 13.02, -52.98)
CIE-LCH	lch(48.41, 54.56, 283.80°)
OKLab	oklab(55.93% -0.0265 -0.1517)
OKLCH	oklch(55.93% 0.154 260.1)
XYZ	xyz(18.6655, 17.1156, 60.0657)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A71CD #CD963A

analogous

#3ABBCD #3A71CD #4D3ACD

triadic

#3A71CD #CD3A71 #71CD3A

tetradic

#3A71CD #CD3ABB #CD963A #3ACD4D

square

#3A71CD #CD3ABB #CD963A #3ACD4D

split-complementary

#3A71CD #CD4D3A #BBCD3A

monochromatic

#1C3C70 #2956A1 #3A71CD #6B94D9 #9CB7E6

Accessibility & contrast

On white

4.75

#3A71CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3A71CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A71CD

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A71CD	#FFFFFF	#000000	##FFFFFF
##3A71CD	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#427AD0

Deuteranopia (green-blind)

#256DCB

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3a71cd;
/* rgb */ color: rgb(58, 113, 205);
/* oklch */ color: oklch(55.9% 0.154 260.1);

Tailwind

colors: {
  custom: {
    50: '#8299dd',
    500: '#3a71cd',
    950: '#000000',
  },
}

SCSS

$custom: #3a71cd;
$custom-light: #8299dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a71cd",
  "rgb": {
    "r": 58,
    "g": 113,
    "b": 205
  },
  "hsl": {
    "h": 217.551,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.55929,
    "c": 0.15402,
    "h": 260.1
  },
  "luminance": 0.17118
}

Semantic roles & 50–950 ramp

primary

#3A71CD

secondary

#D2BA91

accent

#A845E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3A71CD

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

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