#2F56AC#2F56AC

#2F56AC is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.3% C 0.145 H 263.5°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F56AC
RGB	rgb(47, 86, 172)
HSL	hsl(221, 57%, 43%)
HSV	hsv(221, 73%, 67%)
CMYK	cmyk(72.7%, 50%, 0%, 32.5%)
CIE-LAB	lab(38.26, 16.54, -50.12)
CIE-LCH	lch(38.26, 52.78, 288.26°)
OKLab	oklab(47.35% -0.0164 -0.1439)
OKLCH	oklch(47.35% 0.145 263.5)
XYZ	xyz(11.9438, 10.2372, 40.3682)
Luminance	0.1024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F56AC #AC852F

analogous

#2F94AC #2F56AC #462FAC

triadic

#2F56AC #AC2F56 #56AC2F

tetradic

#2F56AC #AC2F94 #AC852F #2FAC46

square

#2F56AC #AC2F94 #AC852F #2FAC46

split-complementary

#2F56AC #AC462F #94AC2F

monochromatic

#15264C #223E7C #2F56AC #4B73CE #7B99DB

Accessibility & contrast

On white

6.89

#2F56AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2F56AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F56AC

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F56AC	#FFFFFF	#000000	##FFFFFF
##2F56AC	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2460AF

Deuteranopia (green-blind)

#0055AA

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f56ac;
/* rgb */ color: rgb(47, 86, 172);
/* oklch */ color: oklch(47.3% 0.145 263.5);

Tailwind

colors: {
  custom: {
    50: '#7885c5',
    500: '#2f56ac',
    950: '#000000',
  },
}

SCSS

$custom: #2f56ac;
$custom-light: #7885c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f56ac",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 172
  },
  "hsl": {
    "h": 221.28,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4735,
    "c": 0.14487,
    "h": 263.5
  },
  "luminance": 0.10238
}

Semantic roles & 50–950 ramp

primary

#2F56AC

secondary

#C3AA74

accent

#B147E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F56AC

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

Preview Lab → · Contrast checker → · Palette generator →