#3059AC#3059AC

#3059AC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.0% C 0.141 H 262.6°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3059AC
RGB	rgb(48, 89, 172)
HSL	hsl(220, 56%, 43%)
HSV	hsv(220, 72%, 67%)
CMYK	cmyk(72.1%, 48.3%, 0%, 32.5%)
CIE-LAB	lab(39.16, 14.71, -48.68)
CIE-LCH	lch(39.16, 50.85, 286.82°)
OKLab	oklab(48.04% -0.0182 -0.1396)
OKLCH	oklch(48.04% 0.141 262.6)
XYZ	xyz(12.2350, 10.7504, 40.4520)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3059AC #AC8330

analogous

#3097AC #3059AC #4530AC

triadic

#3059AC #AC3059 #59AC30

tetradic

#3059AC #AC3097 #AC8330 #30AC45

square

#3059AC #AC3097 #AC8330 #30AC45

split-complementary

#3059AC #AC4530 #97AC30

monochromatic

#15274C #23407C #3059AC #4C77CD #7C9BDA

Accessibility & contrast

On white

6.67

#3059AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3059AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3059AC

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3059AC	#FFFFFF	#000000	##FFFFFF
##3059AC	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C62AF

Deuteranopia (green-blind)

#0957AA

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3059ac;
/* rgb */ color: rgb(48, 89, 172);
/* oklch */ color: oklch(48.0% 0.141 262.6);

Tailwind

colors: {
  custom: {
    50: '#7887c5',
    500: '#3059ac',
    950: '#000000',
  },
}

SCSS

$custom: #3059ac;
$custom-light: #7887c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3059ac",
  "rgb": {
    "r": 48,
    "g": 89,
    "b": 172
  },
  "hsl": {
    "h": 220.161,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.48044,
    "c": 0.14081,
    "h": 262.6
  },
  "luminance": 0.10752
}

Semantic roles & 50–950 ramp

primary

#3059AC

secondary

#C3A975

accent

#AE48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3059AC

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

Preview Lab → · Contrast checker → · Palette generator →