#3075D3#3075D3

#3075D3 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.8% C 0.160 H 257.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3075D3
RGB	rgb(48, 117, 211)
HSL	hsl(215, 65%, 51%)
HSV	hsv(215, 77%, 83%)
CMYK	cmyk(77.3%, 44.5%, 0%, 17.3%)
CIE-LAB	lab(49.56, 11.47, -54.57)
CIE-LCH	lch(49.56, 55.77, 281.87°)
OKLab	oklab(56.84% -0.0355 -0.1565)
OKLCH	oklch(56.84% 0.16 257.2)
XYZ	xyz(19.3338, 18.0518, 64.0808)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3075D3 #D38E30

analogous

#30C7D3 #3075D3 #3C30D3

triadic

#3075D3 #D33075 #75D330

tetradic

#3075D3 #D330C7 #D38E30 #30D33C

square

#3075D3 #D330C7 #D38E30 #30D33C

split-complementary

#3075D3 #D33C30 #C7D330

monochromatic

#183D71 #2359A3 #3075D3 #6297DE #95B8E8

Accessibility & contrast

On white

4.55

#3075D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#3075D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3075D3

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3075D3	#FFFFFF	#000000	##000000
##3075D3	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447ED7

Deuteranopia (green-blind)

#216FD1

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3075d3;
/* rgb */ color: rgb(48, 117, 211);
/* oklch */ color: oklch(56.8% 0.160 257.2);

Tailwind

colors: {
  custom: {
    50: '#809ce1',
    500: '#3075d3',
    950: '#000000',
  },
}

SCSS

$custom: #3075d3;
$custom-light: #809ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#3075d3",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 211
  },
  "hsl": {
    "h": 214.601,
    "s": 64.94,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56844,
    "c": 0.16043,
    "h": 257.2
  },
  "luminance": 0.18054
}

Semantic roles & 50–950 ramp

primary

#3075D3

secondary

#D4B58B

accent

#A140E8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3075D3

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

Preview Lab → · Contrast checker → · Palette generator →