#3071D0#3071D0

#3071D0 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.8% C 0.161 H 258.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3071D0
RGB	rgb(48, 113, 208)
HSL	hsl(216, 63%, 50%)
HSV	hsv(216, 77%, 82%)
CMYK	cmyk(76.9%, 45.7%, 0%, 18.4%)
CIE-LAB	lab(48.25, 12.86, -54.97)
CIE-LCH	lch(48.25, 56.45, 283.17°)
OKLab	oklab(55.77% -0.0328 -0.1577)
OKLCH	oklch(55.77% 0.161 258.3)
XYZ	xyz(18.5050, 16.9905, 61.9665)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3071D0 #D08F30

analogous

#30C1D0 #3071D0 #3F30D0

triadic

#3071D0 #D03071 #71D030

tetradic

#3071D0 #D030C1 #D08F30 #30D03F

square

#3071D0 #D030C1 #D08F30 #30D03F

split-complementary

#3071D0 #D03F30 #C1D030

monochromatic

#193B6D #24569F #3071D0 #6293DB #94B5E7

Accessibility & contrast

On white

4.77

#3071D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#3071D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3071D0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3071D0	#FFFFFF	#000000	##FFFFFF
##3071D0	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7AD4

Deuteranopia (green-blind)

#186CCE

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3071d0;
/* rgb */ color: rgb(48, 113, 208);
/* oklch */ color: oklch(55.8% 0.161 258.3);

Tailwind

colors: {
  custom: {
    50: '#7f99df',
    500: '#3071d0',
    950: '#000000',
  },
}

SCSS

$custom: #3071d0;
$custom-light: #7f99df;
$custom-dark: #000000;

JSON

{
  "hex": "#3071d0",
  "rgb": {
    "r": 48,
    "g": 113,
    "b": 208
  },
  "hsl": {
    "h": 215.625,
    "s": 62.992,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55772,
    "c": 0.16107,
    "h": 258.3
  },
  "luminance": 0.16993
}

Semantic roles & 50–950 ramp

primary

#3071D0

secondary

#D2B58A

accent

#A342E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3071D0

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

Preview Lab → · Contrast checker → · Palette generator →