#3070B9#3070B9

#3070B9 is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 54.1% C 0.132 H 253.9°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3070B9
RGB	rgb(48, 112, 185)
HSL	hsl(212, 59%, 46%)
HSV	hsv(212, 74%, 73%)
CMYK	cmyk(74.1%, 39.5%, 0%, 27.5%)
CIE-LAB	lab(46.60, 4.89, -44.38)
CIE-LCH	lch(46.60, 44.65, 276.29°)
OKLab	oklab(54.06% -0.0366 -0.1266)
OKLCH	oklch(54.06% 0.132 253.9)
XYZ	xyz(15.7668, 15.7177, 48.0924)
Luminance	0.1572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3070B9 #B97930

analogous

#30B4B9 #3070B9 #3530B9

triadic

#3070B9 #B93070 #70B930

tetradic

#3070B9 #B930B4 #B97930 #30B935

square

#3070B9 #B930B4 #B97930 #30B935

split-complementary

#3070B9 #B93530 #B4B930

monochromatic

#173558 #235388 #3070B9 #548FD3 #84AFDF

Accessibility & contrast

On white

5.07

#3070B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#3070B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3070B9

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3070B9	#FFFFFF	#000000	##FFFFFF
##3070B9	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E75BC

Deuteranopia (green-blind)

#3869B8

Tritanopia (blue-blind)

#00818B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3070b9;
/* rgb */ color: rgb(48, 112, 185);
/* oklch */ color: oklch(54.1% 0.132 253.9);

Tailwind

colors: {
  custom: {
    50: '#7a98ce',
    500: '#3070b9',
    950: '#000000',
  },
}

SCSS

$custom: #3070b9;
$custom-light: #7a98ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3070b9",
  "rgb": {
    "r": 48,
    "g": 112,
    "b": 185
  },
  "hsl": {
    "h": 211.971,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54056,
    "c": 0.13179,
    "h": 253.9
  },
  "luminance": 0.1572
}

Semantic roles & 50–950 ramp

primary

#3070B9

secondary

#C9A57C

accent

#9946E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3070B9

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

Preview Lab → · Contrast checker → · Palette generator →