#3064B1#3064B1

#3064B1 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.8% C 0.135 H 258.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3064B1
RGB	rgb(48, 100, 177)
HSL	hsl(216, 57%, 44%)
HSV	hsv(216, 73%, 69%)
CMYK	cmyk(72.9%, 43.5%, 0%, 30.6%)
CIE-LAB	lab(42.64, 9.48, -46.04)
CIE-LCH	lch(42.64, 47.01, 281.63°)
OKLab	oklab(50.82% -0.0273 -0.1317)
OKLCH	oklch(50.82% 0.135 258.3)
XYZ	xyz(13.7090, 12.9156, 43.3569)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3064B1 #B17D30

analogous

#30A5B1 #3064B1 #3D30B1

triadic

#3064B1 #B13064 #64B130

tetradic

#3064B1 #B130A5 #B17D30 #30B13D

square

#3064B1 #B130A5 #B17D30 #30B13D

split-complementary

#3064B1 #B13D30 #A5B130

monochromatic

#162E51 #234981 #3064B1 #4F83CF #7FA5DC

Accessibility & contrast

On white

5.86

#3064B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3064B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3064B1

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3064B1	#FFFFFF	#000000	##FFFFFF
##3064B1	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6BB4

Deuteranopia (green-blind)

#275FAF

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3064b1;
/* rgb */ color: rgb(48, 100, 177);
/* oklch */ color: oklch(50.8% 0.135 258.3);

Tailwind

colors: {
  custom: {
    50: '#798fc9',
    500: '#3064b1',
    950: '#000000',
  },
}

SCSS

$custom: #3064b1;
$custom-light: #798fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3064b1",
  "rgb": {
    "r": 48,
    "g": 100,
    "b": 177
  },
  "hsl": {
    "h": 215.814,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50824,
    "c": 0.1345,
    "h": 258.3
  },
  "luminance": 0.12917
}

Semantic roles & 50–950 ramp

primary

#3064B1

secondary

#C5A678

accent

#A347E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3064B1

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

Preview Lab → · Contrast checker → · Palette generator →