#3059DB#3059DB

#3059DB is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 51.7% C 0.204 H 265.9°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3059DB
RGB	rgb(48, 89, 219)
HSL	hsl(226, 70%, 52%)
HSV	hsv(226, 78%, 86%)
CMYK	cmyk(78.1%, 59.4%, 0%, 14.1%)
CIE-LAB	lab(42.59, 32.30, -70.41)
CIE-LCH	lch(42.59, 77.46, 294.64°)
OKLab	oklab(51.72% -0.0145 -0.2035)
OKLCH	oklch(51.72% 0.204 265.9)
XYZ	xyz(17.5730, 12.8856, 68.5651)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3059DB #DBB230

analogous

#30AEDB #3059DB #5D30DB

triadic

#3059DB #DB3059 #59DB30

tetradic

#3059DB #DB30AE #DBB230 #30DB5D

square

#3059DB #DB30AE #DBB230 #30DB5D

split-complementary

#3059DB #DB5D30 #AEDB30

monochromatic

#152E7B #1E41AF #3059DB #6483E4 #98ADED

Accessibility & contrast

On white

5.87

#3059DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3059DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3059DB

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3059DB	#FFFFFF	#000000	##FFFFFF
##3059DB	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDF

Deuteranopia (green-blind)

#005DD8

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3059db;
/* rgb */ color: rgb(48, 89, 219);
/* oklch */ color: oklch(51.7% 0.204 265.9);

Tailwind

colors: {
  custom: {
    50: '#8387e7',
    500: '#3059db',
    950: '#000000',
  },
}

SCSS

$custom: #3059db;
$custom-light: #8387e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3059db",
  "rgb": {
    "r": 48,
    "g": 89,
    "b": 219
  },
  "hsl": {
    "h": 225.614,
    "s": 70.37,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51721,
    "c": 0.20403,
    "h": 265.9
  },
  "luminance": 0.12888
}

Semantic roles & 50–950 ramp

primary

#3059DB

secondary

#D9C78E

accent

#C23BED

background

#F8F8FE

surface

#F0EFFD

border

#CBCAD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #3059DB

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

Preview Lab → · Contrast checker → · Palette generator →