#3058A3#3058A3

#3058A3 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.2% C 0.129 H 261.7°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3058A3
RGB	rgb(48, 88, 163)
HSL	hsl(219, 55%, 41%)
HSV	hsv(219, 71%, 64%)
CMYK	cmyk(70.6%, 46%, 0%, 36.1%)
CIE-LAB	lab(38.29, 11.98, -44.73)
CIE-LCH	lch(38.29, 46.30, 284.99°)
OKLab	oklab(47.19% -0.0188 -0.128)
OKLCH	oklch(47.19% 0.129 261.7)
XYZ	xyz(11.3172, 10.2510, 36.0254)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3058A3 #A37B30

analogous

#3092A3 #3058A3 #4230A3

triadic

#3058A3 #A33058 #58A330

tetradic

#3058A3 #A33092 #A37B30 #30A342

square

#3058A3 #A33092 #A37B30 #30A342

split-complementary

#3058A3 #A34230 #92A330

monochromatic

#142544 #223E74 #3058A3 #4774C9 #7798D7

Accessibility & contrast

On white

6.88

#3058A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3058A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3058A3

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3058A3	#FFFFFF	#000000	##FFFFFF
##3058A3	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3260A6

Deuteranopia (green-blind)

#1C55A1

Tritanopia (blue-blind)

#006975

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3058a3;
/* rgb */ color: rgb(48, 88, 163);
/* oklch */ color: oklch(47.2% 0.129 261.7);

Tailwind

colors: {
  custom: {
    50: '#7686bf',
    500: '#3058a3',
    950: '#000000',
  },
}

SCSS

$custom: #3058a3;
$custom-light: #7686bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3058a3",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 163
  },
  "hsl": {
    "h": 219.13,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47191,
    "c": 0.1294,
    "h": 261.7
  },
  "luminance": 0.10252
}

Semantic roles & 50–950 ramp

primary

#3058A3

secondary

#BFA370

accent

#AA4ADE

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3058A3

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

Preview Lab → · Contrast checker → · Palette generator →