#3070BB#3070BB

#3070BB is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.2% C 0.134 H 254.4°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3070BB
RGB	rgb(48, 112, 187)
HSL	hsl(212, 59%, 46%)
HSV	hsv(212, 74%, 73%)
CMYK	cmyk(74.3%, 40.1%, 0%, 26.7%)
CIE-LAB	lab(46.71, 5.64, -45.36)
CIE-LCH	lch(46.71, 45.71, 277.08°)
OKLab	oklab(54.18% -0.0361 -0.1295)
OKLCH	oklch(54.18% 0.134 254.4)
XYZ	xyz(15.9794, 15.8028, 49.2122)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3070BB #BB7B30

analogous

#30B5BB #3070BB #3530BB

triadic

#3070BB #BB3070 #70BB30

tetradic

#3070BB #BB30B5 #BB7B30 #30BB35

square

#3070BB #BB30B5 #BB7B30 #30BB35

split-complementary

#3070BB #BB3530 #B5BB30

monochromatic

#17365A #23538A #3070BB #558FD3 #86AFE0

Accessibility & contrast

On white

5.05

#3070BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#3070BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3070BB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3070BB	#FFFFFF	#000000	##FFFFFF
##3070BB	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D76BE

Deuteranopia (green-blind)

#3669B9

Tritanopia (blue-blind)

#00828C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3070bb;
/* rgb */ color: rgb(48, 112, 187);
/* oklch */ color: oklch(54.2% 0.134 254.4);

Tailwind

colors: {
  custom: {
    50: '#7b98d0',
    500: '#3070bb',
    950: '#000000',
  },
}

SCSS

$custom: #3070bb;
$custom-light: #7b98d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3070bb",
  "rgb": {
    "r": 48,
    "g": 112,
    "b": 187
  },
  "hsl": {
    "h": 212.374,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5418,
    "c": 0.13442,
    "h": 254.4
  },
  "luminance": 0.15805
}

Semantic roles & 50–950 ramp

primary

#3070BB

secondary

#C9A67D

accent

#9A45E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3070BB

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

Preview Lab → · Contrast checker → · Palette generator →