#2D259B#2D259B

#2D259B is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.7% C 0.181 H 275.7°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#2D259B
RGB	rgb(45, 37, 155)
HSL	hsl(244, 61%, 38%)
HSV	hsv(244, 76%, 61%)
CMYK	cmyk(71%, 76.1%, 0%, 39.2%)
CIE-LAB	lab(24.47, 41.51, -62.39)
CIE-LCH	lch(24.47, 74.93, 303.64°)
OKLab	oklab(36.68% 0.0179 -0.1803)
OKLCH	oklch(36.68% 0.181 275.7)
XYZ	xyz(7.6582, 4.2469, 31.4201)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D259B #939B25

analogous

#25589B #2D259B #68259B

triadic

#2D259B #9B2D25 #259B2D

tetradic

#2D259B #9B2558 #939B25 #259B68

square

#2D259B #9B2558 #939B25 #259B68

split-complementary

#2D259B #9B6825 #589B25

monochromatic

#100D38 #1F196A #2D259B #3B31CC #6961D9

Accessibility & contrast

On white

11.35

#2D259B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2D259B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D259B

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D259B	#FFFFFF	#000000	##FFFFFF
##2D259B	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9E

Deuteranopia (green-blind)

#003599

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2d259b;
/* rgb */ color: rgb(45, 37, 155);
/* oklch */ color: oklch(36.7% 0.181 275.7);

Tailwind

colors: {
  custom: {
    50: '#7762ba',
    500: '#2d259b',
    950: '#000000',
  },
}

SCSS

$custom: #2d259b;
$custom-light: #7762ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d259b",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 155
  },
  "hsl": {
    "h": 244.068,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36684,
    "c": 0.18124,
    "h": 275.7
  },
  "luminance": 0.04248
}

Semantic roles & 50–950 ramp

primary

#2D259B

secondary

#B8BF5D

accent

#E543DA

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2D259B

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

Preview Lab → · Contrast checker → · Palette generator →