#2F1BA5#2F1BA5

#2F1BA5 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.7% C 0.201 H 276.4°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#2F1BA5
RGB	rgb(47, 27, 165)
HSL	hsl(249, 72%, 38%)
HSV	hsv(249, 84%, 65%)
CMYK	cmyk(71.5%, 83.6%, 0%, 35.3%)
CIE-LAB	lab(24.01, 49.84, -69.24)
CIE-LCH	lch(24.01, 85.31, 305.75°)
OKLab	oklab(36.73% 0.0225 -0.2001)
OKLCH	oklch(36.73% 0.201 276.4)
XYZ	xyz(8.3535, 4.1040, 35.9419)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1BA5 #91A51B

analogous

#1B4CA5 #2F1BA5 #741BA5

triadic

#2F1BA5 #A52F1B #1BA52F

tetradic

#2F1BA5 #A51B4C #91A51B #1BA574

square

#2F1BA5 #A51B4C #91A51B #1BA574

split-complementary

#2F1BA5 #A5741B #4CA51B

monochromatic

#110A3C #201270 #2F1BA5 #3E24DA #6B57E3

Accessibility & contrast

On white

11.53

#2F1BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2F1BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1BA5

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1BA5	#FFFFFF	#000000	##FFFFFF
##2F1BA5	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA9

Deuteranopia (green-blind)

#0033A3

Tritanopia (blue-blind)

#004762

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f1ba5;
/* rgb */ color: rgb(47, 27, 165);
/* oklch */ color: oklch(36.7% 0.201 276.4);

Tailwind

colors: {
  custom: {
    50: '#7b5dc1',
    500: '#2f1ba5',
    950: '#000000',
  },
}

SCSS

$custom: #2f1ba5;
$custom-light: #7b5dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1ba5",
  "rgb": {
    "r": 47,
    "g": 27,
    "b": 165
  },
  "hsl": {
    "h": 248.696,
    "s": 71.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36733,
    "c": 0.20134,
    "h": 276.4
  },
  "luminance": 0.04105
}

Semantic roles & 50–950 ramp

primary

#2F1BA5

secondary

#B6C755

accent

#EF39D4

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F1BA5

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

Preview Lab → · Contrast checker → · Palette generator →