#2D257E#2D257E

#2D257E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.7% C 0.144 H 279.4°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#2D257E
RGB	rgb(45, 37, 126)
HSL	hsl(245, 55%, 32%)
HSV	hsv(245, 71%, 49%)
CMYK	cmyk(64.3%, 70.6%, 0%, 50.6%)
CIE-LAB	lab(21.53, 31.72, -49.17)
CIE-LCH	lch(21.53, 58.51, 302.83°)
OKLab	oklab(33.7% 0.0235 -0.1417)
OKLCH	oklch(33.7% 0.144 279.4)
XYZ	xyz(5.5085, 3.3870, 20.0981)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D257E #767E25

analogous

#254A7E #2D257E #5A257E

triadic

#2D257E #7E2D25 #257E2D

tetradic

#2D257E #7E254A #767E25 #257E5A

square

#2D257E #7E254A #767E25 #257E5A

split-complementary

#2D257E #7E5A25 #4A7E25

monochromatic

#0B091F #1C174F #2D257E #3E33AD #5C51CC

Accessibility & contrast

On white

12.52

#2D257E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2D257E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D257E

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D257E	#FFFFFF	#000000	##FFFFFF
##2D257E	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003781

Deuteranopia (green-blind)

#00307C

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2d257e;
/* rgb */ color: rgb(45, 37, 126);
/* oklch */ color: oklch(33.7% 0.144 279.4);

Tailwind

colors: {
  custom: {
    50: '#7160a4',
    500: '#2d257e',
    950: '#000000',
  },
}

SCSS

$custom: #2d257e;
$custom-light: #7160a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d257e",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 126
  },
  "hsl": {
    "h": 245.393,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33701,
    "c": 0.14367,
    "h": 279.4
  },
  "luminance": 0.03387
}

Semantic roles & 50–950 ramp

primary

#2D257E

secondary

#A7B04F

accent

#DE4AD1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D257E

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

Preview Lab → · Contrast checker → · Palette generator →