#2F59AC#2F59AC

#2F59AC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.0% C 0.141 H 262.3°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F59AC
RGB	rgb(47, 89, 172)
HSL	hsl(220, 57%, 43%)
HSV	hsv(220, 73%, 67%)
CMYK	cmyk(72.7%, 48.3%, 0%, 32.5%)
CIE-LAB	lab(39.12, 14.57, -48.75)
CIE-LCH	lch(39.12, 50.88, 286.64°)
OKLab	oklab(48% -0.019 -0.1398)
OKLCH	oklch(48% 0.141 262.3)
XYZ	xyz(12.1884, 10.7264, 40.4498)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59AC #AC822F

analogous

#2F97AC #2F59AC #432FAC

triadic

#2F59AC #AC2F59 #59AC2F

tetradic

#2F59AC #AC2F97 #AC822F #2FAC43

square

#2F59AC #AC2F97 #AC822F #2FAC43

split-complementary

#2F59AC #AC432F #97AC2F

monochromatic

#15274C #22407C #2F59AC #4B77CE #7B9BDB

Accessibility & contrast

On white

6.68

#2F59AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2F59AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59AC

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59AC	#FFFFFF	#000000	##FFFFFF
##2F59AC	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C62AF

Deuteranopia (green-blind)

#0857AA

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f59ac;
/* rgb */ color: rgb(47, 89, 172);
/* oklch */ color: oklch(48.0% 0.141 262.3);

Tailwind

colors: {
  custom: {
    50: '#7887c5',
    500: '#2f59ac',
    950: '#000000',
  },
}

SCSS

$custom: #2f59ac;
$custom-light: #7887c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59ac",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 172
  },
  "hsl": {
    "h": 219.84,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.48001,
    "c": 0.14114,
    "h": 262.3
  },
  "luminance": 0.10728
}

Semantic roles & 50–950 ramp

primary

#2F59AC

secondary

#C3A874

accent

#AD47E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F59AC

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

Preview Lab → · Contrast checker → · Palette generator →