#3059AD#3059AD

#3059AD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.142 H 262.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#3059AD
RGB	rgb(48, 89, 173)
HSL	hsl(220, 57%, 43%)
HSV	hsv(220, 72%, 68%)
CMYK	cmyk(72.3%, 48.6%, 0%, 32.2%)
CIE-LAB	lab(39.22, 15.09, -49.16)
CIE-LCH	lch(39.22, 51.43, 287.06°)
OKLab	oklab(48.12% -0.0181 -0.1411)
OKLCH	oklch(48.12% 0.142 262.7)
XYZ	xyz(12.3314, 10.7890, 40.9596)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3059AD #AD8430

analogous

#3097AD #3059AD #4530AD

triadic

#3059AD #AD3059 #59AD30

tetradic

#3059AD #AD3097 #AD8430 #30AD45

square

#3059AD #AD3097 #AD8430 #30AD45

split-complementary

#3059AD #AD4530 #97AD30

monochromatic

#15284D #23407D #3059AD #4D77CE #7D9BDB

Accessibility & contrast

On white

6.65

#3059AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3059AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3059AD

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3059AD	#FFFFFF	#000000	##FFFFFF
##3059AD	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B62B0

Deuteranopia (green-blind)

#0557AB

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3059ad;
/* rgb */ color: rgb(48, 89, 173);
/* oklch */ color: oklch(48.1% 0.142 262.7);

Tailwind

colors: {
  custom: {
    50: '#7887c6',
    500: '#3059ad',
    950: '#000000',
  },
}

SCSS

$custom: #3059ad;
$custom-light: #7887c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3059ad",
  "rgb": {
    "r": 48,
    "g": 89,
    "b": 173
  },
  "hsl": {
    "h": 220.32,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48115,
    "c": 0.14221,
    "h": 262.7
  },
  "luminance": 0.1079
}

Semantic roles & 50–950 ramp

primary

#3059AD

secondary

#C3AA75

accent

#AE48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3059AD

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

Preview Lab → · Contrast checker → · Palette generator →