#2B239F#2B239F

#2B239F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.7% C 0.189 H 274.7°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B239F
RGB	rgb(43, 35, 159)
HSL	hsl(244, 64%, 38%)
HSV	hsv(244, 78%, 62%)
CMYK	cmyk(73%, 78%, 0%, 37.6%)
CIE-LAB	lab(24.38, 43.72, -64.99)
CIE-LCH	lch(24.38, 78.33, 303.93°)
OKLab	oklab(36.71% 0.0154 -0.1879)
OKLCH	oklch(36.71% 0.189 274.7)
XYZ	xyz(7.8532, 4.2181, 33.1945)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B239F #979F23

analogous

#23599F #2B239F #69239F

triadic

#2B239F #9F2B23 #239F2B

tetradic

#2B239F #9F2359 #979F23 #239F69

square

#2B239F #9F2359 #979F23 #239F69

split-complementary

#2B239F #9F6923 #599F23

monochromatic

#100D3B #1D186D #2B239F #392ED1 #6860DC

Accessibility & contrast

On white

11.39

#2B239F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2B239F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B239F

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B239F	#FFFFFF	#000000	##FFFFFF
##2B239F	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00349D

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b239f;
/* rgb */ color: rgb(43, 35, 159);
/* oklch */ color: oklch(36.7% 0.189 274.7);

Tailwind

colors: {
  custom: {
    50: '#7761bd',
    500: '#2b239f',
    950: '#000000',
  },
}

SCSS

$custom: #2b239f;
$custom-light: #7761bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b239f",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 159
  },
  "hsl": {
    "h": 243.871,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.36712,
    "c": 0.18858,
    "h": 274.7
  },
  "luminance": 0.04219
}

Semantic roles & 50–950 ramp

primary

#2B239F

secondary

#BBC15D

accent

#E741DC

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B239F

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

Preview Lab → · Contrast checker → · Palette generator →