#2F23AF#2F23AF

#2F23AF is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.8% C 0.207 H 274.6°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F23AF
RGB	rgb(47, 35, 175)
HSL	hsl(245, 67%, 41%)
HSV	hsv(245, 80%, 69%)
CMYK	cmyk(73.1%, 80%, 0%, 31.4%)
CIE-LAB	lab(26.45, 49.14, -71.23)
CIE-LCH	lch(26.45, 86.53, 304.60°)
OKLab	oklab(38.76% 0.0167 -0.206)
OKLCH	oklch(38.76% 0.207 274.6)
XYZ	xyz(9.5086, 4.9006, 40.9939)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F23AF #A3AF23

analogous

#235DAF #2F23AF #7523AF

triadic

#2F23AF #AF2F23 #23AF2F

tetradic

#2F23AF #AF235D #A3AF23 #23AF75

square

#2F23AF #AF235D #A3AF23 #23AF75

split-complementary

#2F23AF #AF7523 #5DAF23

monochromatic

#140F49 #21197C #2F23AF #4638D7 #756BE1

Accessibility & contrast

On white

10.60

#2F23AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2F23AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F23AF

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F23AF	#FFFFFF	#000000	##FFFFFF
##2F23AF	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B3

Deuteranopia (green-blind)

#0038AD

Tritanopia (blue-blind)

#004E69

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f23af;
/* rgb */ color: rgb(47, 35, 175);
/* oklch */ color: oklch(38.8% 0.207 274.6);

Tailwind

colors: {
  custom: {
    50: '#7d62c8',
    500: '#2f23af',
    950: '#000000',
  },
}

SCSS

$custom: #2f23af;
$custom-light: #7d62c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f23af",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 175
  },
  "hsl": {
    "h": 245.143,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38758,
    "c": 0.20667,
    "h": 274.6
  },
  "luminance": 0.04902
}

Semantic roles & 50–950 ramp

primary

#2F23AF

secondary

#BFC766

accent

#EA3EDB

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2F23AF

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

Preview Lab → · Contrast checker → · Palette generator →