#3058A5#3058A5

#3058A5 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.3% C 0.132 H 262.0°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#3058A5
RGB	rgb(48, 88, 165)
HSL	hsl(219, 55%, 42%)
HSV	hsv(219, 71%, 65%)
CMYK	cmyk(70.9%, 46.7%, 0%, 35.3%)
CIE-LAB	lab(38.42, 12.73, -45.71)
CIE-LCH	lch(38.42, 47.45, 285.56°)
OKLab	oklab(47.33% -0.0184 -0.1309)
OKLCH	oklch(47.33% 0.132 262)
XYZ	xyz(11.4978, 10.3232, 36.9767)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3058A5 #A57D30

analogous

#3093A5 #3058A5 #4230A5

triadic

#3058A5 #A53058 #58A530

tetradic

#3058A5 #A53093 #A57D30 #30A542

square

#3058A5 #A53093 #A57D30 #30A542

split-complementary

#3058A5 #A54230 #93A530

monochromatic

#142546 #223F76 #3058A5 #4875CA #7899D8

Accessibility & contrast

On white

6.85

#3058A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3058A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3058A5

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3058A5	#FFFFFF	#000000	##FFFFFF
##3058A5	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3160A8

Deuteranopia (green-blind)

#1855A3

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3058a5;
/* rgb */ color: rgb(48, 88, 165);
/* oklch */ color: oklch(47.3% 0.132 262.0);

Tailwind

colors: {
  custom: {
    50: '#7786c0',
    500: '#3058a5',
    950: '#000000',
  },
}

SCSS

$custom: #3058a5;
$custom-light: #7786c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3058a5",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 165
  },
  "hsl": {
    "h": 219.487,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4733,
    "c": 0.13222,
    "h": 262
  },
  "luminance": 0.10324
}

Semantic roles & 50–950 ramp

primary

#3058A5

secondary

#C0A571

accent

#AB4ADE

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3058A5

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

Preview Lab → · Contrast checker → · Palette generator →