#3058B4#3058B4

#3058B4 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.153 H 263.9°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3058B4
RGB	rgb(48, 88, 180)
HSL	hsl(222, 58%, 45%)
HSV	hsv(222, 73%, 71%)
CMYK	cmyk(73.3%, 51.1%, 0%, 29.4%)
CIE-LAB	lab(39.41, 18.39, -52.98)
CIE-LCH	lch(39.41, 56.08, 289.14°)
OKLab	oklab(48.41% -0.0163 -0.1523)
OKLCH	oklch(48.41% 0.153 263.9)
XYZ	xyz(12.9439, 10.9017, 44.5932)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3058B4 #B48C30

analogous

#309AB4 #3058B4 #4A30B4

triadic

#3058B4 #B43058 #58B430

tetradic

#3058B4 #B4309A #B48C30 #30B44A

square

#3058B4 #B4309A #B48C30 #30B44A

split-complementary

#3058B4 #B44A30 #9AB430

monochromatic

#162953 #234084 #3058B4 #5177D1 #819DDD

Accessibility & contrast

On white

6.60

#3058B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3058B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3058B4

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3058B4	#FFFFFF	#000000	##FFFFFF
##3058B4	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F63B7

Deuteranopia (green-blind)

#0057B2

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3058b4;
/* rgb */ color: rgb(48, 88, 180);
/* oklch */ color: oklch(48.4% 0.153 263.9);

Tailwind

colors: {
  custom: {
    50: '#7a86cb',
    500: '#3058b4',
    950: '#000000',
  },
}

SCSS

$custom: #3058b4;
$custom-light: #7a86cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3058b4",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 180
  },
  "hsl": {
    "h": 221.818,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.48413,
    "c": 0.15319,
    "h": 263.9
  },
  "luminance": 0.10903
}

Semantic roles & 50–950 ramp

primary

#3058B4

secondary

#C6AF79

accent

#B247E1

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3058B4

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

Preview Lab → · Contrast checker → · Palette generator →