#2F56A8#2F56A8

#2F56A8 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.1% C 0.139 H 263.0°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#2F56A8
RGB	rgb(47, 86, 168)
HSL	hsl(221, 56%, 42%)
HSV	hsv(221, 72%, 66%)
CMYK	cmyk(72%, 48.8%, 0%, 34.1%)
CIE-LAB	lab(38.00, 15.03, -48.18)
CIE-LCH	lch(38.00, 50.47, 287.32°)
OKLab	oklab(47.06% -0.0169 -0.1382)
OKLCH	oklch(47.06% 0.139 263)
XYZ	xyz(11.5655, 10.0859, 38.3754)
Luminance	0.1009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F56A8 #A8812F

analogous

#2F93A8 #2F56A8 #442FA8

triadic

#2F56A8 #A82F56 #56A82F

tetradic

#2F56A8 #A82F93 #A8812F #2FA844

square

#2F56A8 #A82F93 #A8812F #2FA844

split-complementary

#2F56A8 #A8442F #93A82F

monochromatic

#142548 #223E78 #2F56A8 #4873CC #7897D9

Accessibility & contrast

On white

6.96

#2F56A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2F56A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F56A8

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F56A8	#FFFFFF	#000000	##FFFFFF
##2F56A8	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295FAB

Deuteranopia (green-blind)

#0454A6

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f56a8;
/* rgb */ color: rgb(47, 86, 168);
/* oklch */ color: oklch(47.1% 0.139 263.0);

Tailwind

colors: {
  custom: {
    50: '#7785c2',
    500: '#2f56a8',
    950: '#000000',
  },
}

SCSS

$custom: #2f56a8;
$custom-light: #7785c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f56a8",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 168
  },
  "hsl": {
    "h": 220.661,
    "s": 56.279,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47059,
    "c": 0.13926,
    "h": 263
  },
  "luminance": 0.10087
}

Semantic roles & 50–950 ramp

primary

#2F56A8

secondary

#C1A871

accent

#AF48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F56A8

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

Preview Lab → · Contrast checker → · Palette generator →