#3059B7#3059B7

#3059B7 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.8% C 0.156 H 263.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#3059B7
RGB	rgb(48, 89, 183)
HSL	hsl(222, 58%, 45%)
HSV	hsv(222, 74%, 72%)
CMYK	cmyk(73.8%, 51.4%, 0%, 28.2%)
CIE-LAB	lab(39.90, 18.87, -53.96)
CIE-LCH	lch(39.90, 57.16, 289.27°)
OKLab	oklab(48.85% -0.0168 -0.1552)
OKLCH	oklch(48.85% 0.156 263.8)
XYZ	xyz(13.3355, 11.1906, 46.2478)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3059B7 #B78E30

analogous

#309CB7 #3059B7 #4A30B7

triadic

#3059B7 #B73059 #59B730

tetradic

#3059B7 #B7309C #B78E30 #30B74A

square

#3059B7 #B7309C #B78E30 #30B74A

split-complementary

#3059B7 #B74A30 #9CB730

monochromatic

#172A56 #234187 #3059B7 #5279D2 #839FDE

Accessibility & contrast

On white

6.48

#3059B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#3059B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3059B7

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3059B7	#FFFFFF	#000000	##FFFFFF
##3059B7	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E65BA

Deuteranopia (green-blind)

#0058B5

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3059b7;
/* rgb */ color: rgb(48, 89, 183);
/* oklch */ color: oklch(48.8% 0.156 263.8);

Tailwind

colors: {
  custom: {
    50: '#7b87cd',
    500: '#3059b7',
    950: '#000000',
  },
}

SCSS

$custom: #3059b7;
$custom-light: #7b87cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3059b7",
  "rgb": {
    "r": 48,
    "g": 89,
    "b": 183
  },
  "hsl": {
    "h": 221.778,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48848,
    "c": 0.15608,
    "h": 263.8
  },
  "luminance": 0.11192
}

Semantic roles & 50–950 ramp

primary

#3059B7

secondary

#C8B07B

accent

#B246E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3059B7

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

Preview Lab → · Contrast checker → · Palette generator →