#2F23D4#2F23D4

#2F23D4 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 43.0% C 0.248 H 271.7°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#2F23D4
RGB	rgb(47, 35, 212)
HSL	hsl(244, 72%, 48%)
HSV	hsv(244, 83%, 83%)
CMYK	cmyk(77.8%, 83.5%, 0%, 16.9%)
CIE-LAB	lab(30.78, 60.22, -85.84)
CIE-LCH	lch(30.78, 104.86, 305.05°)
OKLab	oklab(43% 0.0075 -0.2483)
OKLCH	oklch(43% 0.248 271.7)
XYZ	xyz(13.6530, 6.5583, 62.8209)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F23D4 #C8D423

analogous

#236FD4 #2F23D4 #8723D4

triadic

#2F23D4 #D42F23 #23D42F

tetradic

#2F23D4 #D4236F #C8D423 #23D487

square

#2F23D4 #D4236F #C8D423 #23D487

split-complementary

#2F23D4 #D48723 #6FD423

monochromatic

#18126B #231A9F #2F23D4 #5C52E2 #8D86EB

Accessibility & contrast

On white

9.08

#2F23D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2F23D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F23D4

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F23D4	#FFFFFF	#000000	##FFFFFF
##2F23D4	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051D9

Deuteranopia (green-blind)

#003FD1

Tritanopia (blue-blind)

#005D7F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f23d4;
/* rgb */ color: rgb(47, 35, 212);
/* oklch */ color: oklch(43.0% 0.248 271.7);

Tailwind

colors: {
  custom: {
    50: '#8564e3',
    500: '#2f23d4',
    950: '#000000',
  },
}

SCSS

$custom: #2f23d4;
$custom-light: #8564e3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f23d4",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 212
  },
  "hsl": {
    "h": 244.068,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.43001,
    "c": 0.24845,
    "h": 271.7
  },
  "luminance": 0.0656
}

Semantic roles & 50–950 ramp

primary

#2F23D4

secondary

#CFD47E

accent

#EE39E2

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0616

muted

#7E7A84

Preview Lab

Preview with #2F23D4

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

Preview Lab → · Contrast checker → · Palette generator →