#3075BF#3075BF

#3075BF is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.6% C 0.134 H 252.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3075BF
RGB	rgb(48, 117, 191)
HSL	hsl(211, 60%, 47%)
HSV	hsv(211, 75%, 75%)
CMYK	cmyk(74.9%, 38.7%, 0%, 25.1%)
CIE-LAB	lab(48.40, 4.02, -44.98)
CIE-LCH	lch(48.40, 45.16, 275.11°)
OKLab	oklab(55.57% -0.0398 -0.1283)
OKLCH	oklch(55.57% 0.134 252.8)
XYZ	xyz(16.9807, 17.1106, 51.6879)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3075BF #BF7A30

analogous

#30BDBF #3075BF #3230BF

triadic

#3075BF #BF3075 #75BF30

tetradic

#3075BF #BF30BD #BF7A30 #30BF32

square

#3075BF #BF30BD #BF7A30 #30BF32

split-complementary

#3075BF #BF3230 #BDBF30

monochromatic

#17395D #24578E #3075BF #5794D5 #88B3E1

Accessibility & contrast

On white

4.75

#3075BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3075BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3075BF

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3075BF	#FFFFFF	#000000	##FFFFFF
##3075BF	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527AC2

Deuteranopia (green-blind)

#3C6DBE

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3075bf;
/* rgb */ color: rgb(48, 117, 191);
/* oklch */ color: oklch(55.6% 0.134 252.8);

Tailwind

colors: {
  custom: {
    50: '#7c9cd3',
    500: '#3075bf',
    950: '#000000',
  },
}

SCSS

$custom: #3075bf;
$custom-light: #7c9cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3075bf",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 191
  },
  "hsl": {
    "h": 211.049,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55567,
    "c": 0.13431,
    "h": 252.8
  },
  "luminance": 0.17113
}

Semantic roles & 50–950 ramp

primary

#3075BF

secondary

#CBA780

accent

#9745E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3075BF

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

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