#3070B7#3070B7

#3070B7 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.9% C 0.129 H 253.3°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3070B7
RGB	rgb(48, 112, 183)
HSL	hsl(212, 58%, 45%)
HSV	hsv(212, 74%, 72%)
CMYK	cmyk(73.8%, 38.8%, 0%, 28.2%)
CIE-LAB	lab(46.49, 4.15, -43.40)
CIE-LCH	lch(46.49, 43.59, 275.46°)
OKLab	oklab(53.93% -0.0371 -0.1237)
OKLCH	oklch(53.93% 0.129 253.3)
XYZ	xyz(15.5572, 15.6339, 46.9883)
Luminance	0.1564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3070B7 #B77730

analogous

#30B3B7 #3070B7 #3430B7

triadic

#3070B7 #B73070 #70B730

tetradic

#3070B7 #B730B3 #B77730 #30B734

square

#3070B7 #B730B3 #B77730 #30B734

split-complementary

#3070B7 #B73430 #B3B730

monochromatic

#173556 #235287 #3070B7 #528FD2 #83AEDE

Accessibility & contrast

On white

5.09

#3070B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#3070B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3070B7

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3070B7	#FFFFFF	#000000	##FFFFFF
##3070B7	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F75BA

Deuteranopia (green-blind)

#3A68B6

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3070b7;
/* rgb */ color: rgb(48, 112, 183);
/* oklch */ color: oklch(53.9% 0.129 253.3);

Tailwind

colors: {
  custom: {
    50: '#7a98cd',
    500: '#3070b7',
    950: '#000000',
  },
}

SCSS

$custom: #3070b7;
$custom-light: #7a98cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3070b7",
  "rgb": {
    "r": 48,
    "g": 112,
    "b": 183
  },
  "hsl": {
    "h": 211.556,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53932,
    "c": 0.12916,
    "h": 253.3
  },
  "luminance": 0.15636
}

Semantic roles & 50–950 ramp

primary

#3070B7

secondary

#C8A37B

accent

#9846E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3070B7

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

Preview Lab → · Contrast checker → · Palette generator →