#3071DA#3071DA

#3071DA is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.5% C 0.174 H 259.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3071DA
RGB	rgb(48, 113, 218)
HSL	hsl(217, 70%, 52%)
HSV	hsv(217, 78%, 85%)
CMYK	cmyk(78%, 48.2%, 0%, 14.5%)
CIE-LAB	lab(48.88, 16.61, -59.63)
CIE-LCH	lch(48.88, 61.90, 285.56°)
OKLab	oklab(56.46% -0.0311 -0.1714)
OKLCH	oklch(56.46% 0.174 259.7)
XYZ	xyz(19.7743, 17.4983, 68.6514)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3071DA #DA9930

analogous

#30C6DA #3071DA #4430DA

triadic

#3071DA #DA3071 #71DA30

tetradic

#3071DA #DA30C6 #DA9930 #30DA44

square

#3071DA #DA30C6 #DA9930 #30DA44

split-complementary

#3071DA #DA4430 #C6DA30

monochromatic

#163C7A #1F56AE #3071DA #6495E3 #98B8ED

Accessibility & contrast

On white

4.67

#3071DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3071DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3071DA

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3071DA	#FFFFFF	#000000	##FFFFFF
##3071DA	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)

#347CDE

Deuteranopia (green-blind)

#006DD8

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3071da;
/* rgb */ color: rgb(48, 113, 218);
/* oklch */ color: oklch(56.5% 0.174 259.7);

Tailwind

colors: {
  custom: {
    50: '#8199e6',
    500: '#3071da',
    950: '#000000',
  },
}

SCSS

$custom: #3071da;
$custom-light: #8199e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3071da",
  "rgb": {
    "r": 48,
    "g": 113,
    "b": 218
  },
  "hsl": {
    "h": 217.059,
    "s": 69.672,
    "l": 52.157
  },
  "oklch": {
    "l": 0.56463,
    "c": 0.17424,
    "h": 259.7
  },
  "luminance": 0.17501
}

Semantic roles & 50–950 ramp

primary

#3071DA

secondary

#D8BC8E

accent

#A93BEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3071DA

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

Preview Lab → · Contrast checker → · Palette generator →