#3075BB#3075BB

#3075BB is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.129 H 251.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3075BB
RGB	rgb(48, 117, 187)
HSL	hsl(210, 59%, 46%)
HSV	hsv(210, 74%, 73%)
CMYK	cmyk(74.3%, 37.4%, 0%, 26.7%)
CIE-LAB	lab(48.18, 2.55, -43.03)
CIE-LCH	lch(48.18, 43.10, 273.39°)
OKLab	oklab(55.33% -0.0408 -0.1225)
OKLCH	oklch(55.33% 0.129 251.6)
XYZ	xyz(16.5465, 16.9369, 49.4012)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3075BB #BB7630

analogous

#30BABB #3075BB #3030BB

triadic

#3075BB #BB3075 #75BB30

tetradic

#3075BB #BB30BA #BB7630 #30BB30

square

#3075BB #BB30BA #BB7630 #30BB30

split-complementary

#3075BB #BB3030 #BABB30

monochromatic

#17385A #23578A #3075BB #5594D3 #86B2E0

Accessibility & contrast

On white

4.79

#3075BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3075BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3075BB

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3075BB	#FFFFFF	#000000	##FFFFFF
##3075BB	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5579BE

Deuteranopia (green-blind)

#406DBA

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3075bb;
/* rgb */ color: rgb(48, 117, 187);
/* oklch */ color: oklch(55.3% 0.129 251.6);

Tailwind

colors: {
  custom: {
    50: '#7b9cd0',
    500: '#3075bb',
    950: '#000000',
  },
}

SCSS

$custom: #3075bb;
$custom-light: #7b9cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3075bb",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 187
  },
  "hsl": {
    "h": 210.216,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55325,
    "c": 0.12915,
    "h": 251.6
  },
  "luminance": 0.16939
}

Semantic roles & 50–950 ramp

primary

#3075BB

secondary

#C9A47D

accent

#9445E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3075BB

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

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