#2D259E#2D259E

#2D259E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.0% C 0.185 H 275.4°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#2D259E
RGB	rgb(45, 37, 158)
HSL	hsl(244, 62%, 38%)
HSV	hsv(244, 77%, 62%)
CMYK	cmyk(71.5%, 76.6%, 0%, 38%)
CIE-LAB	lab(24.79, 42.50, -63.69)
CIE-LCH	lch(24.79, 76.57, 303.71°)
OKLab	oklab(37.01% 0.0173 -0.1841)
OKLCH	oklch(37.01% 0.185 275.4)
XYZ	xyz(7.9133, 4.3489, 32.7635)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D259E #969E25

analogous

#25599E #2D259E #69259E

triadic

#2D259E #9E2D25 #259E2D

tetradic

#2D259E #9E2559 #969E25 #259E69

square

#2D259E #9E2559 #969E25 #259E69

split-complementary

#2D259E #9E6925 #599E25

monochromatic

#110E3B #1F196C #2D259E #3C31CF #6B63DA

Accessibility & contrast

On white

11.23

#2D259E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2D259E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D259E

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D259E	#FFFFFF	#000000	##FFFFFF
##2D259E	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A1

Deuteranopia (green-blind)

#00359C

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d259e;
/* rgb */ color: rgb(45, 37, 158);
/* oklch */ color: oklch(37.0% 0.185 275.4);

Tailwind

colors: {
  custom: {
    50: '#7862bc',
    500: '#2d259e',
    950: '#000000',
  },
}

SCSS

$custom: #2d259e;
$custom-light: #7862bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d259e",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 158
  },
  "hsl": {
    "h": 243.967,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37007,
    "c": 0.18496,
    "h": 275.4
  },
  "luminance": 0.0435
}

Semantic roles & 50–950 ramp

primary

#2D259E

secondary

#B9C05F

accent

#E543DA

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2D259E

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

Preview Lab → · Contrast checker → · Palette generator →