#2F239D#2F239D

#2F239D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.8% C 0.185 H 276.6°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F239D
RGB	rgb(47, 35, 157)
HSL	hsl(246, 64%, 38%)
HSV	hsv(246, 78%, 62%)
CMYK	cmyk(70.1%, 77.7%, 0%, 38.4%)
CIE-LAB	lab(24.45, 43.46, -63.64)
CIE-LCH	lch(24.45, 77.06, 304.33°)
OKLab	oklab(36.77% 0.0212 -0.1839)
OKLCH	oklch(36.77% 0.185 276.6)
XYZ	xyz(7.8571, 4.2400, 32.2961)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F239D #919D23

analogous

#23549D #2F239D #6C239D

triadic

#2F239D #9D2F23 #239D2F

tetradic

#2F239D #9D2354 #919D23 #239D6C

square

#2F239D #9D2354 #919D23 #239D6C

split-complementary

#2F239D #9D6C23 #549D23

monochromatic

#110D39 #20186B #2F239D #3E2ECF #6B5FDB

Accessibility & contrast

On white

11.36

#2F239D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2F239D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F239D

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F239D	#FFFFFF	#000000	##FFFFFF
##2F239D	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA0

Deuteranopia (green-blind)

#00359B

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f239d;
/* rgb */ color: rgb(47, 35, 157);
/* oklch */ color: oklch(36.8% 0.185 276.6);

Tailwind

colors: {
  custom: {
    50: '#7861bb',
    500: '#2f239d',
    950: '#000000',
  },
}

SCSS

$custom: #2f239d;
$custom-light: #7861bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f239d",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 157
  },
  "hsl": {
    "h": 245.902,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36771,
    "c": 0.18516,
    "h": 276.6
  },
  "luminance": 0.04241
}

Semantic roles & 50–950 ramp

primary

#2F239D

secondary

#B6C05C

accent

#E741D6

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F239D

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

Preview Lab → · Contrast checker → · Palette generator →