#2F1BA8#2F1BA8

#2F1BA8 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.1% C 0.205 H 276.1°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#2F1BA8
RGB	rgb(47, 27, 168)
HSL	hsl(249, 72%, 38%)
HSV	hsv(249, 84%, 66%)
CMYK	cmyk(72%, 83.9%, 0%, 34.1%)
CIE-LAB	lab(24.37, 50.73, -70.46)
CIE-LCH	lch(24.37, 86.82, 305.75°)
OKLab	oklab(37.08% 0.0216 -0.2036)
OKLCH	oklch(37.08% 0.205 276.1)
XYZ	xyz(8.6298, 4.2145, 37.3969)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1BA8 #94A81B

analogous

#1B4DA8 #2F1BA8 #761BA8

triadic

#2F1BA8 #A82F1B #1BA82F

tetradic

#2F1BA8 #A81B4D #94A81B #1BA876

square

#2F1BA8 #A81B4D #94A81B #1BA876

split-complementary

#2F1BA8 #A8761B #4DA81B

monochromatic

#110A3F #201373 #2F1BA8 #3E24DC #6D59E4

Accessibility & contrast

On white

11.39

#2F1BA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2F1BA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1BA8

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1BA8	#FFFFFF	#000000	##FFFFFF
##2F1BA8	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AC

Deuteranopia (green-blind)

#0034A6

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f1ba8;
/* rgb */ color: rgb(47, 27, 168);
/* oklch */ color: oklch(37.1% 0.205 276.1);

Tailwind

colors: {
  custom: {
    50: '#7c5dc3',
    500: '#2f1ba8',
    950: '#000000',
  },
}

SCSS

$custom: #2f1ba8;
$custom-light: #7c5dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1ba8",
  "rgb": {
    "r": 47,
    "g": 27,
    "b": 168
  },
  "hsl": {
    "h": 248.511,
    "s": 72.308,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37081,
    "c": 0.20478,
    "h": 276.1
  },
  "luminance": 0.04215
}

Semantic roles & 50–950 ramp

primary

#2F1BA8

secondary

#B8C857

accent

#EF39D5

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #2F1BA8

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

Preview Lab → · Contrast checker → · Palette generator →