#3070B2#3070B2

#3070B2 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.6% C 0.123 H 251.8°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#3070B2
RGB	rgb(48, 112, 178)
HSL	hsl(210, 58%, 44%)
HSV	hsv(210, 73%, 70%)
CMYK	cmyk(73%, 37.1%, 0%, 30.2%)
CIE-LAB	lab(46.22, 2.30, -40.92)
CIE-LCH	lch(46.22, 40.99, 273.22°)
OKLab	oklab(53.63% -0.0384 -0.1165)
OKLCH	oklch(53.63% 0.123 251.8)
XYZ	xyz(15.0460, 15.4294, 44.2961)
Luminance	0.1543 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3070B2 #B27230

analogous

#30B1B2 #3070B2 #3130B2

triadic

#3070B2 #B23070 #70B230

tetradic

#3070B2 #B230B1 #B27230 #30B231

square

#3070B2 #B230B1 #B27230 #30B231

split-complementary

#3070B2 #B23130 #B1B230

monochromatic

#163352 #235282 #3070B2 #508FD0 #80ADDD

Accessibility & contrast

On white

5.14

#3070B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#3070B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3070B2

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3070B2	#FFFFFF	#000000	##FFFFFF
##3070B2	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5274B5

Deuteranopia (green-blind)

#3E68B1

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3070b2;
/* rgb */ color: rgb(48, 112, 178);
/* oklch */ color: oklch(53.6% 0.123 251.8);

Tailwind

colors: {
  custom: {
    50: '#7998c9',
    500: '#3070b2',
    950: '#000000',
  },
}

SCSS

$custom: #3070b2;
$custom-light: #7998c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3070b2",
  "rgb": {
    "r": 48,
    "g": 112,
    "b": 178
  },
  "hsl": {
    "h": 210.462,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53629,
    "c": 0.12263,
    "h": 251.8
  },
  "luminance": 0.15431
}

Semantic roles & 50–950 ramp

primary

#3070B2

secondary

#C69F78

accent

#9547E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3070B2

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

Preview Lab → · Contrast checker → · Palette generator →