#2D238B#2D238B

#2D238B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.7% C 0.163 H 278.0°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#2D238B
RGB	rgb(45, 35, 139)
HSL	hsl(246, 60%, 34%)
HSV	hsv(246, 75%, 55%)
CMYK	cmyk(67.6%, 74.8%, 0%, 45.5%)
CIE-LAB	lab(22.39, 37.34, -55.94)
CIE-LCH	lch(22.39, 67.26, 303.73°)
OKLab	oklab(34.7% 0.0226 -0.1615)
OKLCH	oklch(34.7% 0.163 278)
XYZ	xyz(6.3419, 3.6235, 24.7863)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D238B #818B23

analogous

#234D8B #2D238B #61238B

triadic

#2D238B #8B2D23 #238B2D

tetradic

#2D238B #8B234D #818B23 #238B61

square

#2D238B #8B234D #818B23 #238B61

split-complementary

#2D238B #8B6123 #4D8B23

monochromatic

#0D0A29 #1D175A #2D238B #3D2FBC #6154D4

Accessibility & contrast

On white

12.18

#2D238B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2D238B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D238B

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D238B	#FFFFFF	#000000	##FFFFFF
##2D238B	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8E

Deuteranopia (green-blind)

#003189

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2d238b;
/* rgb */ color: rgb(45, 35, 139);
/* oklch */ color: oklch(34.7% 0.163 278.0);

Tailwind

colors: {
  custom: {
    50: '#7460ae',
    500: '#2d238b',
    950: '#000000',
  },
}

SCSS

$custom: #2d238b;
$custom-light: #7460ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2d238b",
  "rgb": {
    "r": 45,
    "g": 35,
    "b": 139
  },
  "hsl": {
    "h": 245.769,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34704,
    "c": 0.1631,
    "h": 278
  },
  "luminance": 0.03624
}

Semantic roles & 50–950 ramp

primary

#2D238B

secondary

#AEB852

accent

#E345D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2D238B

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

Preview Lab → · Contrast checker → · Palette generator →