#3058DB#3058DB

#3058DB is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 51.5% C 0.205 H 266.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3058DB
RGB	rgb(48, 88, 219)
HSL	hsl(226, 70%, 52%)
HSV	hsv(226, 78%, 86%)
CMYK	cmyk(78.1%, 59.8%, 0%, 14.1%)
CIE-LAB	lab(42.34, 32.94, -70.82)
CIE-LCH	lch(42.34, 78.10, 294.94°)
OKLab	oklab(51.53% -0.0139 -0.2047)
OKLCH	oklch(51.53% 0.205 266.1)
XYZ	xyz(17.4903, 12.7203, 68.5375)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3058DB #DBB330

analogous

#30ADDB #3058DB #5E30DB

triadic

#3058DB #DB3058 #58DB30

tetradic

#3058DB #DB30AD #DBB330 #30DB5E

square

#3058DB #DB30AD #DBB330 #30DB5E

split-complementary

#3058DB #DB5E30 #ADDB30

monochromatic

#152D7B #1E40AF #3058DB #6482E4 #98ACED

Accessibility & contrast

On white

5.92

#3058DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3058DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3058DB

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3058DB	#FFFFFF	#000000	##FFFFFF
##3058DB	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDF

Deuteranopia (green-blind)

#005CD8

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3058db;
/* rgb */ color: rgb(48, 88, 219);
/* oklch */ color: oklch(51.5% 0.205 266.1);

Tailwind

colors: {
  custom: {
    50: '#8386e7',
    500: '#3058db',
    950: '#000000',
  },
}

SCSS

$custom: #3058db;
$custom-light: #8386e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3058db",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 219
  },
  "hsl": {
    "h": 225.965,
    "s": 70.37,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51533,
    "c": 0.20521,
    "h": 266.1
  },
  "luminance": 0.12722
}

Semantic roles & 50–950 ramp

primary

#3058DB

secondary

#D9C78E

accent

#C33BED

background

#F8F8FE

surface

#F0EFFD

border

#CBCAD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #3058DB

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

Preview Lab → · Contrast checker → · Palette generator →