#3058B7#3058B7

#3058B7 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.6% C 0.157 H 264.2°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#3058B7
RGB	rgb(48, 88, 183)
HSL	hsl(222, 58%, 45%)
HSV	hsv(222, 74%, 72%)
CMYK	cmyk(73.8%, 51.9%, 0%, 28.2%)
CIE-LAB	lab(39.62, 19.52, -54.41)
CIE-LCH	lch(39.62, 57.80, 289.74°)
OKLab	oklab(48.64% -0.0159 -0.1565)
OKLCH	oklch(48.64% 0.157 264.2)
XYZ	xyz(13.2529, 11.0253, 46.2202)
Luminance	0.1103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3058B7 #B78F30

analogous

#309CB7 #3058B7 #4B30B7

triadic

#3058B7 #B73058 #58B730

tetradic

#3058B7 #B7309C #B78F30 #30B74B

square

#3058B7 #B7309C #B78F30 #30B74B

split-complementary

#3058B7 #B74B30 #9CB730

monochromatic

#172956 #234187 #3058B7 #5278D2 #839EDE

Accessibility & contrast

On white

6.55

#3058B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3058B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3058B7

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3058B7	#FFFFFF	#000000	##FFFFFF
##3058B7	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A64BA

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3058b7;
/* rgb */ color: rgb(48, 88, 183);
/* oklch */ color: oklch(48.6% 0.157 264.2);

Tailwind

colors: {
  custom: {
    50: '#7b86cd',
    500: '#3058b7',
    950: '#000000',
  },
}

SCSS

$custom: #3058b7;
$custom-light: #7b86cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3058b7",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 183
  },
  "hsl": {
    "h": 222.222,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48638,
    "c": 0.15732,
    "h": 264.2
  },
  "luminance": 0.11027
}

Semantic roles & 50–950 ramp

primary

#3058B7

secondary

#C8B17B

accent

#B446E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3058B7

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

Preview Lab → · Contrast checker → · Palette generator →