#2F23A2#2F23A2

#2F23A2 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.3% C 0.191 H 276.0°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F23A2
RGB	rgb(47, 35, 162)
HSL	hsl(246, 64%, 39%)
HSV	hsv(246, 78%, 64%)
CMYK	cmyk(71%, 78.4%, 0%, 36.5%)
CIE-LAB	lab(25.00, 45.06, -65.78)
CIE-LCH	lch(25.00, 79.73, 304.41°)
OKLab	oklab(37.32% 0.02 -0.1902)
OKLCH	oklch(37.32% 0.191 276)
XYZ	xyz(8.2928, 4.4143, 34.5904)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F23A2 #96A223

analogous

#2356A2 #2F23A2 #6E23A2

triadic

#2F23A2 #A22F23 #23A22F

tetradic

#2F23A2 #A22356 #96A223 #23A26E

square

#2F23A2 #A22356 #96A223 #23A26E

split-complementary

#2F23A2 #A26E23 #56A223

monochromatic

#120D3D #201870 #2F23A2 #3F30D2 #6E62DD

Accessibility & contrast

On white

11.15

#2F23A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2F23A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F23A2

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F23A2	#FFFFFF	#000000	##FFFFFF
##2F23A2	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A6

Deuteranopia (green-blind)

#0036A0

Tritanopia (blue-blind)

#004962

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f23a2;
/* rgb */ color: rgb(47, 35, 162);
/* oklch */ color: oklch(37.3% 0.191 276.0);

Tailwind

colors: {
  custom: {
    50: '#7a61bf',
    500: '#2f23a2',
    950: '#000000',
  },
}

SCSS

$custom: #2f23a2;
$custom-light: #7a61bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f23a2",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 162
  },
  "hsl": {
    "h": 245.669,
    "s": 64.467,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37316,
    "c": 0.19122,
    "h": 276
  },
  "luminance": 0.04415
}

Semantic roles & 50–950 ramp

primary

#2F23A2

secondary

#B9C25E

accent

#E740D8

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2F23A2

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

Preview Lab → · Contrast checker → · Palette generator →