#3058BF#3058BF

#3058BF is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.3% C 0.168 H 264.8°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#3058BF
RGB	rgb(48, 88, 191)
HSL	hsl(223, 60%, 47%)
HSV	hsv(223, 75%, 75%)
CMYK	cmyk(74.9%, 53.9%, 0%, 25.1%)
CIE-LAB	lab(40.19, 22.53, -58.16)
CIE-LCH	lch(40.19, 62.37, 291.18°)
OKLab	oklab(49.25% -0.0152 -0.1676)
OKLCH	oklch(49.25% 0.168 264.8)
XYZ	xyz(14.1093, 11.3679, 50.7307)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3058BF #BF9730

analogous

#30A0BF #3058BF #5030BF

triadic

#3058BF #BF3058 #58BF30

tetradic

#3058BF #BF30A0 #BF9730 #30BF50

square

#3058BF #BF30A0 #BF9730 #30BF50

split-complementary

#3058BF #BF5030 #A0BF30

monochromatic

#172B5D #24418E #3058BF #577AD5 #88A1E1

Accessibility & contrast

On white

6.41

#3058BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3058BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3058BF

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3058BF	#FFFFFF	#000000	##FFFFFF
##3058BF	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0266C3

Deuteranopia (green-blind)

#0058BD

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3058bf;
/* rgb */ color: rgb(48, 88, 191);
/* oklch */ color: oklch(49.3% 0.168 264.8);

Tailwind

colors: {
  custom: {
    50: '#7c86d3',
    500: '#3058bf',
    950: '#000000',
  },
}

SCSS

$custom: #3058bf;
$custom-light: #7c86d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3058bf",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 191
  },
  "hsl": {
    "h": 223.217,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49251,
    "c": 0.16825,
    "h": 264.8
  },
  "luminance": 0.11369
}

Semantic roles & 50–950 ramp

primary

#3058BF

secondary

#CBB680

accent

#B745E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3058BF

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

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