#3058AC#3058AC

#3058AC is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.8% C 0.142 H 263.0°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#3058AC
RGB	rgb(48, 88, 172)
HSL	hsl(221, 56%, 43%)
HSV	hsv(221, 72%, 67%)
CMYK	cmyk(72.1%, 48.8%, 0%, 32.5%)
CIE-LAB	lab(38.87, 15.37, -49.14)
CIE-LCH	lch(38.87, 51.48, 287.37°)
OKLab	oklab(47.83% -0.0173 -0.141)
OKLCH	oklch(47.83% 0.142 263)
XYZ	xyz(12.1524, 10.5851, 40.4244)
Luminance	0.1059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3058AC #AC8430

analogous

#3096AC #3058AC #4630AC

triadic

#3058AC #AC3058 #58AC30

tetradic

#3058AC #AC3096 #AC8430 #30AC46

square

#3058AC #AC3096 #AC8430 #30AC46

split-complementary

#3058AC #AC4630 #96AC30

monochromatic

#15274C #23407C #3058AC #4C76CD #7C9ADA

Accessibility & contrast

On white

6.74

#3058AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#3058AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3058AC

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3058AC	#FFFFFF	#000000	##FFFFFF
##3058AC	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A62AF

Deuteranopia (green-blind)

#0356AA

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3058ac;
/* rgb */ color: rgb(48, 88, 172);
/* oklch */ color: oklch(47.8% 0.142 263.0);

Tailwind

colors: {
  custom: {
    50: '#7886c5',
    500: '#3058ac',
    950: '#000000',
  },
}

SCSS

$custom: #3058ac;
$custom-light: #7886c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3058ac",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 172
  },
  "hsl": {
    "h": 220.645,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.47826,
    "c": 0.14206,
    "h": 263
  },
  "luminance": 0.10586
}

Semantic roles & 50–950 ramp

primary

#3058AC

secondary

#C3AA75

accent

#AF48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3058AC

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

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