#3058BD#3058BD

#3058BD is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.166 H 264.7°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#3058BD
RGB	rgb(48, 88, 189)
HSL	hsl(223, 59%, 46%)
HSV	hsv(223, 75%, 74%)
CMYK	cmyk(74.6%, 53.4%, 0%, 25.9%)
CIE-LAB	lab(40.05, 21.78, -57.23)
CIE-LCH	lch(40.05, 61.23, 290.83°)
OKLab	oklab(49.1% -0.0154 -0.1648)
OKLCH	oklch(49.1% 0.166 264.7)
XYZ	xyz(13.8907, 11.2804, 49.5795)
Luminance	0.1128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3058BD #BD9530

analogous

#309FBD #3058BD #4F30BD

triadic

#3058BD #BD3058 #58BD30

tetradic

#3058BD #BD309F #BD9530 #30BD4F

square

#3058BD #BD309F #BD9530 #30BD4F

split-complementary

#3058BD #BD4F30 #9FBD30

monochromatic

#172B5B #24418C #3058BD #567AD4 #87A0E0

Accessibility & contrast

On white

6.45

#3058BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3058BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3058BD

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3058BD	#FFFFFF	#000000	##FFFFFF
##3058BD	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A65C1

Deuteranopia (green-blind)

#0058BB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3058bd;
/* rgb */ color: rgb(48, 88, 189);
/* oklch */ color: oklch(49.1% 0.166 264.7);

Tailwind

colors: {
  custom: {
    50: '#7c86d2',
    500: '#3058bd',
    950: '#000000',
  },
}

SCSS

$custom: #3058bd;
$custom-light: #7c86d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3058bd",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 189
  },
  "hsl": {
    "h": 222.979,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49096,
    "c": 0.16553,
    "h": 264.7
  },
  "luminance": 0.11282
}

Semantic roles & 50–950 ramp

primary

#3058BD

secondary

#CAB57F

accent

#B645E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3058BD

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

Preview Lab → · Contrast checker → · Palette generator →