#3058BA#3058BA

#3058BA is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.9% C 0.161 H 264.4°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#3058BA
RGB	rgb(48, 88, 186)
HSL	hsl(223, 59%, 46%)
HSV	hsv(223, 74%, 73%)
CMYK	cmyk(74.2%, 52.7%, 0%, 27.1%)
CIE-LAB	lab(39.83, 20.65, -55.82)
CIE-LCH	lch(39.83, 59.52, 290.30°)
OKLab	oklab(48.87% -0.0156 -0.1607)
OKLCH	oklch(48.87% 0.161 264.4)
XYZ	xyz(13.5684, 11.1515, 47.8822)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3058BA #BA9230

analogous

#309DBA #3058BA #4D30BA

triadic

#3058BA #BA3058 #58BA30

tetradic

#3058BA #BA309D #BA9230 #30BA4D

square

#3058BA #BA309D #BA9230 #30BA4D

split-complementary

#3058BA #BA4D30 #9DBA30

monochromatic

#172A59 #234189 #3058BA #5479D3 #859FDF

Accessibility & contrast

On white

6.50

#3058BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3058BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3058BA

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3058BA	#FFFFFF	#000000	##FFFFFF
##3058BA	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1365BD

Deuteranopia (green-blind)

#0058B8

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3058ba;
/* rgb */ color: rgb(48, 88, 186);
/* oklch */ color: oklch(48.9% 0.161 264.4);

Tailwind

colors: {
  custom: {
    50: '#7b86cf',
    500: '#3058ba',
    950: '#000000',
  },
}

SCSS

$custom: #3058ba;
$custom-light: #7b86cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3058ba",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 186
  },
  "hsl": {
    "h": 222.609,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.48866,
    "c": 0.16144,
    "h": 264.4
  },
  "luminance": 0.11153
}

Semantic roles & 50–950 ramp

primary

#3058BA

secondary

#C9B37D

accent

#B546E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3058BA

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

Preview Lab → · Contrast checker → · Palette generator →