#3075B4#3075B4

#3075B4 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.120 H 249.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3075B4
RGB	rgb(48, 117, 180)
HSL	hsl(209, 58%, 45%)
HSV	hsv(209, 73%, 71%)
CMYK	cmyk(73.3%, 35%, 0%, 29.4%)
CIE-LAB	lab(47.81, -0.03, -39.56)
CIE-LCH	lch(47.81, 39.56, 269.96°)
OKLab	oklab(54.91% -0.0426 -0.1124)
OKLCH	oklch(54.91% 0.12 249.2)
XYZ	xyz(15.8153, 16.6445, 45.5504)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3075B4 #B46F30

analogous

#30B4B1 #3075B4 #3033B4

triadic

#3075B4 #B43075 #75B430

tetradic

#3075B4 #B130B4 #B46F30 #33B430

square

#3075B4 #B130B4 #B46F30 #33B430

split-complementary

#3075B4 #B43033 #B4B130

monochromatic

#163653 #235684 #3075B4 #5194D1 #81B1DD

Accessibility & contrast

On white

4.85

#3075B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3075B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3075B4

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3075B4	#FFFFFF	#000000	##FFFFFF
##3075B4	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5878B7

Deuteranopia (green-blind)

#456CB3

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3075b4;
/* rgb */ color: rgb(48, 117, 180);
/* oklch */ color: oklch(54.9% 0.120 249.2);

Tailwind

colors: {
  custom: {
    50: '#799ccb',
    500: '#3075b4',
    950: '#000000',
  },
}

SCSS

$custom: #3075b4;
$custom-light: #799ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#3075b4",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 180
  },
  "hsl": {
    "h": 208.636,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54912,
    "c": 0.12023,
    "h": 249.2
  },
  "luminance": 0.16646
}

Semantic roles & 50–950 ramp

primary

#3075B4

secondary

#C69E79

accent

#9047E1

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3075B4

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

Preview Lab → · Contrast checker → · Palette generator →