#3070BF#3070BF

#3070BF is a mid, vivid cyan. Relative luminance 0.160; OKLCH L 54.4% C 0.140 H 255.4°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3070BF
RGB	rgb(48, 112, 191)
HSL	hsl(213, 60%, 47%)
HSV	hsv(213, 75%, 75%)
CMYK	cmyk(74.9%, 41.4%, 0%, 25.1%)
CIE-LAB	lab(46.94, 7.13, -47.30)
CIE-LCH	lch(46.94, 47.84, 278.57°)
OKLab	oklab(54.43% -0.0352 -0.1352)
OKLCH	oklch(54.43% 0.14 255.4)
XYZ	xyz(16.4136, 15.9764, 51.4988)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3070BF #BF7F30

analogous

#30B8BF #3070BF #3830BF

triadic

#3070BF #BF3070 #70BF30

tetradic

#3070BF #BF30B8 #BF7F30 #30BF38

square

#3070BF #BF30B8 #BF7F30 #30BF38

split-complementary

#3070BF #BF3830 #B8BF30

monochromatic

#17375D #24538E #3070BF #5790D5 #88B0E1

Accessibility & contrast

On white

5.01

#3070BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3070BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3070BF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3070BF	#FFFFFF	#000000	##FFFFFF
##3070BF	1.00	5.01	4.20	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A76C2

Deuteranopia (green-blind)

#3269BD

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3070bf;
/* rgb */ color: rgb(48, 112, 191);
/* oklch */ color: oklch(54.4% 0.140 255.4);

Tailwind

colors: {
  custom: {
    50: '#7c98d3',
    500: '#3070bf',
    950: '#000000',
  },
}

SCSS

$custom: #3070bf;
$custom-light: #7c98d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3070bf",
  "rgb": {
    "r": 48,
    "g": 112,
    "b": 191
  },
  "hsl": {
    "h": 213.147,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54433,
    "c": 0.1397,
    "h": 255.4
  },
  "luminance": 0.15978
}

Semantic roles & 50–950 ramp

primary

#3070BF

secondary

#CBA980

accent

#9C45E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3070BF

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

Preview Lab → · Contrast checker → · Palette generator →