#2F239E#2F239E

#2F239E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.9% C 0.186 H 276.5°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F239E
RGB	rgb(47, 35, 158)
HSL	hsl(246, 64%, 38%)
HSV	hsv(246, 78%, 62%)
CMYK	cmyk(70.3%, 77.8%, 0%, 38%)
CIE-LAB	lab(24.56, 43.78, -64.07)
CIE-LCH	lch(24.56, 77.60, 304.34°)
OKLab	oklab(36.88% 0.021 -0.1852)
OKLCH	oklch(36.88% 0.186 276.5)
XYZ	xyz(7.9429, 4.2743, 32.7476)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F239E #929E23

analogous

#23549E #2F239E #6D239E

triadic

#2F239E #9E2F23 #239E2F

tetradic

#2F239E #9E2354 #929E23 #239E6D

square

#2F239E #9E2354 #929E23 #239E6D

split-complementary

#2F239E #9E6D23 #549E23

monochromatic

#110D3A #20186C #2F239E #3E2ED0 #6C60DC

Accessibility & contrast

On white

11.32

#2F239E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F239E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F239E

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F239E	#FFFFFF	#000000	##FFFFFF
##2F239E	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA1

Deuteranopia (green-blind)

#00359C

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f239e;
/* rgb */ color: rgb(47, 35, 158);
/* oklch */ color: oklch(36.9% 0.186 276.5);

Tailwind

colors: {
  custom: {
    50: '#7961bc',
    500: '#2f239e',
    950: '#000000',
  },
}

SCSS

$custom: #2f239e;
$custom-light: #7961bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f239e",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 158
  },
  "hsl": {
    "h": 245.854,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.3688,
    "c": 0.18637,
    "h": 276.5
  },
  "luminance": 0.04275
}

Semantic roles & 50–950 ramp

primary

#2F239E

secondary

#B7C15C

accent

#E741D7

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F239E

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

Preview Lab → · Contrast checker → · Palette generator →