#3058B2#3058B2

#3058B2 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.3% C 0.150 H 263.7°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#3058B2
RGB	rgb(48, 88, 178)
HSL	hsl(222, 58%, 44%)
HSV	hsv(222, 73%, 70%)
CMYK	cmyk(73%, 50.6%, 0%, 30.2%)
CIE-LAB	lab(39.28, 17.63, -52.03)
CIE-LCH	lch(39.28, 54.94, 288.72°)
OKLab	oklab(48.26% -0.0165 -0.1495)
OKLCH	oklch(48.26% 0.15 263.7)
XYZ	xyz(12.7417, 10.8208, 43.5280)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3058B2 #B28A30

analogous

#3099B2 #3058B2 #4930B2

triadic

#3058B2 #B23058 #58B230

tetradic

#3058B2 #B23099 #B28A30 #30B249

square

#3058B2 #B23099 #B28A30 #30B249

split-complementary

#3058B2 #B24930 #99B230

monochromatic

#162852 #234082 #3058B2 #5077D0 #809CDD

Accessibility & contrast

On white

6.64

#3058B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3058B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3058B2

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3058B2	#FFFFFF	#000000	##FFFFFF
##3058B2	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2263B5

Deuteranopia (green-blind)

#0057B0

Tritanopia (blue-blind)

#006D7C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3058b2;
/* rgb */ color: rgb(48, 88, 178);
/* oklch */ color: oklch(48.3% 0.150 263.7);

Tailwind

colors: {
  custom: {
    50: '#7a86ca',
    500: '#3058b2',
    950: '#000000',
  },
}

SCSS

$custom: #3058b2;
$custom-light: #7a86ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3058b2",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 178
  },
  "hsl": {
    "h": 221.538,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48264,
    "c": 0.15042,
    "h": 263.7
  },
  "luminance": 0.10822
}

Semantic roles & 50–950 ramp

primary

#3058B2

secondary

#C6AE78

accent

#B147E1

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3058B2

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

Preview Lab → · Contrast checker → · Palette generator →