#3070BC#3070BC

#3070BC is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.2% C 0.136 H 254.7°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3070BC
RGB	rgb(48, 112, 188)
HSL	hsl(213, 59%, 46%)
HSV	hsv(213, 74%, 74%)
CMYK	cmyk(74.5%, 40.4%, 0%, 26.3%)
CIE-LAB	lab(46.77, 6.01, -45.84)
CIE-LCH	lch(46.77, 46.24, 277.47°)
OKLab	oklab(54.24% -0.0359 -0.1309)
OKLCH	oklch(54.24% 0.136 254.7)
XYZ	xyz(16.0868, 15.8457, 49.7779)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3070BC #BC7C30

analogous

#30B6BC #3070BC #3630BC

triadic

#3070BC #BC3070 #70BC30

tetradic

#3070BC #BC30B6 #BC7C30 #30BC36

square

#3070BC #BC30B6 #BC7C30 #30BC36

split-complementary

#3070BC #BC3630 #B6BC30

monochromatic

#17365A #24538B #3070BC #558FD4 #86AFE0

Accessibility & contrast

On white

5.04

#3070BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#3070BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3070BC

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3070BC	#FFFFFF	#000000	##FFFFFF
##3070BC	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C76BF

Deuteranopia (green-blind)

#3569BA

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3070bc;
/* rgb */ color: rgb(48, 112, 188);
/* oklch */ color: oklch(54.2% 0.136 254.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3070bc",
  "rgb": {
    "r": 48,
    "g": 112,
    "b": 188
  },
  "hsl": {
    "h": 212.571,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54243,
    "c": 0.13574,
    "h": 254.7
  },
  "luminance": 0.15848
}

Semantic roles & 50–950 ramp

primary

#3070BC

secondary

#CAA77E

accent

#9B45E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3070BC

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

Preview Lab → · Contrast checker → · Palette generator →