#2B238C#2B238C

#2B238C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.7% C 0.165 H 276.8°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B238C
RGB	rgb(43, 35, 140)
HSL	hsl(245, 60%, 34%)
HSV	hsv(245, 75%, 55%)
CMYK	cmyk(69.3%, 75%, 0%, 45.1%)
CIE-LAB	lab(22.33, 37.44, -56.65)
CIE-LCH	lch(22.33, 67.91, 303.46°)
OKLab	oklab(34.66% 0.0196 -0.1637)
OKLCH	oklch(34.66% 0.165 276.8)
XYZ	xyz(6.3294, 3.6085, 25.1688)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B238C #848C23

analogous

#23508C #2B238C #60238C

triadic

#2B238C #8C2B23 #238C2B

tetradic

#2B238C #8C2350 #848C23 #238C60

square

#2B238C #8C2350 #848C23 #238C60

split-complementary

#2B238C #8C6023 #508C23

monochromatic

#0D0B2A #1C175B #2B238C #3A2FBD #5F55D4

Accessibility & contrast

On white

12.20

#2B238C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2B238C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B238C

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B238C	#FFFFFF	#000000	##FFFFFF
##2B238C	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8F

Deuteranopia (green-blind)

#00318A

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b238c;
/* rgb */ color: rgb(43, 35, 140);
/* oklch */ color: oklch(34.7% 0.165 276.8);

Tailwind

colors: {
  custom: {
    50: '#7360af',
    500: '#2b238c',
    950: '#000000',
  },
}

SCSS

$custom: #2b238c;
$custom-light: #7360af;
$custom-dark: #000000;

JSON

{
  "hex": "#2b238c",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 140
  },
  "hsl": {
    "h": 244.571,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34658,
    "c": 0.16485,
    "h": 276.8
  },
  "luminance": 0.03609
}

Semantic roles & 50–950 ramp

primary

#2B238C

secondary

#B1B852

accent

#E345D7

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090510

muted

#7B797F

Preview Lab

Preview with #2B238C

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

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