#3071B4#3071B4

#3071B4 is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 54.0% C 0.124 H 251.8°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3071B4
RGB	rgb(48, 113, 180)
HSL	hsl(210, 58%, 45%)
HSV	hsv(210, 73%, 71%)
CMYK	cmyk(73.3%, 37.2%, 0%, 29.4%)
CIE-LAB	lab(46.62, 2.42, -41.45)
CIE-LCH	lch(46.62, 41.52, 273.35°)
OKLab	oklab(53.98% -0.0388 -0.118)
OKLCH	oklch(53.98% 0.124 251.8)
XYZ	xyz(15.3592, 15.7322, 45.3983)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3071B4 #B47330

analogous

#30B3B4 #3071B4 #3130B4

triadic

#3071B4 #B43071 #71B430

tetradic

#3071B4 #B430B3 #B47330 #30B431

square

#3071B4 #B430B3 #B47330 #30B431

split-complementary

#3071B4 #B43130 #B3B430

monochromatic

#163453 #235384 #3071B4 #5190D1 #81AEDD

Accessibility & contrast

On white

5.06

#3071B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#3071B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3071B4

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3071B4	#FFFFFF	#000000	##FFFFFF
##3071B4	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5275B7

Deuteranopia (green-blind)

#3E69B3

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3071b4;
/* rgb */ color: rgb(48, 113, 180);
/* oklch */ color: oklch(54.0% 0.124 251.8);

Tailwind

colors: {
  custom: {
    50: '#7999cb',
    500: '#3071b4',
    950: '#000000',
  },
}

SCSS

$custom: #3071b4;
$custom-light: #7999cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3071b4",
  "rgb": {
    "r": 48,
    "g": 113,
    "b": 180
  },
  "hsl": {
    "h": 210.455,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53981,
    "c": 0.12421,
    "h": 251.8
  },
  "luminance": 0.15734
}

Semantic roles & 50–950 ramp

primary

#3071B4

secondary

#C6A079

accent

#9547E1

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3071B4

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

Preview Lab → · Contrast checker → · Palette generator →