#3065B5#3065B5

#3065B5 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.3% C 0.139 H 258.6°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3065B5
RGB	rgb(48, 101, 181)
HSL	hsl(216, 58%, 45%)
HSV	hsv(216, 73%, 71%)
CMYK	cmyk(73.5%, 44.2%, 0%, 29%)
CIE-LAB	lab(43.17, 10.34, -47.53)
CIE-LCH	lch(43.17, 48.64, 282.27°)
OKLab	oklab(51.31% -0.0275 -0.136)
OKLCH	oklch(51.31% 0.139 258.6)
XYZ	xyz(14.2101, 13.2704, 45.5196)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3065B5 #B58030

analogous

#30A8B5 #3065B5 #3D30B5

triadic

#3065B5 #B53065 #65B530

tetradic

#3065B5 #B530A8 #B58030 #30B53D

square

#3065B5 #B530A8 #B58030 #30B53D

split-complementary

#3065B5 #B53D30 #A8B530

monochromatic

#162F54 #234A85 #3065B5 #5184D1 #82A6DE

Accessibility & contrast

On white

5.75

#3065B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3065B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3065B5

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3065B5	#FFFFFF	#000000	##FFFFFF
##3065B5	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6DB8

Deuteranopia (green-blind)

#2460B3

Tritanopia (blue-blind)

#007884

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3065b5;
/* rgb */ color: rgb(48, 101, 181);
/* oklch */ color: oklch(51.3% 0.139 258.6);

Tailwind

colors: {
  custom: {
    50: '#7a90cc',
    500: '#3065b5',
    950: '#000000',
  },
}

SCSS

$custom: #3065b5;
$custom-light: #7a90cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3065b5",
  "rgb": {
    "r": 48,
    "g": 101,
    "b": 181
  },
  "hsl": {
    "h": 216.09,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51314,
    "c": 0.13879,
    "h": 258.6
  },
  "luminance": 0.13272
}

Semantic roles & 50–950 ramp

primary

#3065B5

secondary

#C7A87A

accent

#A446E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3065B5

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

Preview Lab → · Contrast checker → · Palette generator →