#3064B8#3064B8

#3064B8 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.3% C 0.144 H 259.6°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3064B8
RGB	rgb(48, 100, 184)
HSL	hsl(217, 59%, 45%)
HSV	hsv(217, 74%, 72%)
CMYK	cmyk(73.9%, 45.7%, 0%, 27.8%)
CIE-LAB	lab(43.07, 12.11, -49.45)
CIE-LCH	lch(43.07, 50.91, 283.76°)
OKLab	oklab(51.3% -0.026 -0.1417)
OKLCH	oklch(51.3% 0.144 259.6)
XYZ	xyz(14.4247, 13.2018, 47.1261)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3064B8 #B88430

analogous

#30A8B8 #3064B8 #4030B8

triadic

#3064B8 #B83064 #64B830

tetradic

#3064B8 #B830A8 #B88430 #30B840

square

#3064B8 #B830A8 #B88430 #30B840

split-complementary

#3064B8 #B84030 #A8B830

monochromatic

#172F57 #234A87 #3064B8 #5384D2 #84A6DF

Accessibility & contrast

On white

5.77

#3064B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3064B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3064B8

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3064B8	#FFFFFF	#000000	##FFFFFF
##3064B8	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396CBB

Deuteranopia (green-blind)

#1B60B6

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3064b8;
/* rgb */ color: rgb(48, 100, 184);
/* oklch */ color: oklch(51.3% 0.144 259.6);

Tailwind

colors: {
  custom: {
    50: '#7a8fce',
    500: '#3064b8',
    950: '#000000',
  },
}

SCSS

$custom: #3064b8;
$custom-light: #7a8fce;
$custom-dark: #000000;

JSON

{
  "hex": "#3064b8",
  "rgb": {
    "r": 48,
    "g": 100,
    "b": 184
  },
  "hsl": {
    "h": 217.059,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51295,
    "c": 0.14407,
    "h": 259.6
  },
  "luminance": 0.13203
}

Semantic roles & 50–950 ramp

primary

#3064B8

secondary

#C8AB7C

accent

#A646E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3064B8

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

Preview Lab → · Contrast checker → · Palette generator →