#3075CC#3075CC

#3075CC is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.4% C 0.151 H 255.9°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3075CC
RGB	rgb(48, 117, 204)
HSL	hsl(213, 62%, 49%)
HSV	hsv(213, 76%, 80%)
CMYK	cmyk(76.5%, 42.6%, 0%, 20%)
CIE-LAB	lab(49.14, 8.86, -51.25)
CIE-LCH	lch(49.14, 52.01, 279.81°)
OKLab	oklab(56.38% -0.0368 -0.1467)
OKLCH	oklch(56.38% 0.151 255.9)
XYZ	xyz(18.4753, 17.7084, 59.5594)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3075CC #CC8730

analogous

#30C3CC #3075CC #3930CC

triadic

#3075CC #CC3075 #75CC30

tetradic

#3075CC #CC30C3 #CC8730 #30CC39

square

#3075CC #CC30C3 #CC8730 #30CC39

split-complementary

#3075CC #CC3930 #C3CC30

monochromatic

#193C69 #24599A #3075CC #6096DA #91B6E5

Accessibility & contrast

On white

4.62

#3075CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3075CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3075CC

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3075CC	#FFFFFF	#000000	##FFFFFF
##3075CC	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7CCF

Deuteranopia (green-blind)

#2D6ECA

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3075cc;
/* rgb */ color: rgb(48, 117, 204);
/* oklch */ color: oklch(56.4% 0.151 255.9);

Tailwind

colors: {
  custom: {
    50: '#7e9cdc',
    500: '#3075cc',
    950: '#000000',
  },
}

SCSS

$custom: #3075cc;
$custom-light: #7e9cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3075cc",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 204
  },
  "hsl": {
    "h": 213.462,
    "s": 61.905,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56384,
    "c": 0.15126,
    "h": 255.9
  },
  "luminance": 0.17711
}

Semantic roles & 50–950 ramp

primary

#3075CC

secondary

#D0B088

accent

#9D43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3075CC

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

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