#3075B3#3075B3

#3075B3 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.119 H 248.9°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3075B3
RGB	rgb(48, 117, 179)
HSL	hsl(208, 58%, 45%)
HSV	hsv(208, 73%, 70%)
CMYK	cmyk(73.2%, 34.6%, 0%, 29.8%)
CIE-LAB	lab(47.76, -0.39, -39.07)
CIE-LCH	lch(47.76, 39.07, 269.42°)
OKLab	oklab(54.85% -0.0429 -0.111)
OKLCH	oklch(54.85% 0.119 248.9)
XYZ	xyz(15.7138, 16.6039, 45.0158)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3075B3 #B36E30

analogous

#30B3B0 #3075B3 #3034B3

triadic

#3075B3 #B33075 #75B330

tetradic

#3075B3 #B030B3 #B36E30 #34B330

square

#3075B3 #B030B3 #B36E30 #34B330

split-complementary

#3075B3 #B33034 #B3B030

monochromatic

#163652 #235583 #3075B3 #5094D0 #80B1DD

Accessibility & contrast

On white

4.86

#3075B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3075B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3075B3

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3075B3	#FFFFFF	#000000	##FFFFFF
##3075B3	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5978B6

Deuteranopia (green-blind)

#466CB2

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3075b3;
/* rgb */ color: rgb(48, 117, 179);
/* oklch */ color: oklch(54.9% 0.119 248.9);

Tailwind

colors: {
  custom: {
    50: '#799cca',
    500: '#3075b3',
    950: '#000000',
  },
}

SCSS

$custom: #3075b3;
$custom-light: #799cca;
$custom-dark: #000000;

JSON

{
  "hex": "#3075b3",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 179
  },
  "hsl": {
    "h": 208.397,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54854,
    "c": 0.11897,
    "h": 248.9
  },
  "luminance": 0.16606
}

Semantic roles & 50–950 ramp

primary

#3075B3

secondary

#C69D79

accent

#9047E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3075B3

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

Preview Lab → · Contrast checker → · Palette generator →