#2D257D#2D257D

#2D257D is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.6% C 0.142 H 279.6°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D257D
RGB	rgb(45, 37, 125)
HSL	hsl(245, 54%, 32%)
HSV	hsv(245, 70%, 49%)
CMYK	cmyk(64%, 70.4%, 0%, 51%)
CIE-LAB	lab(21.44, 31.37, -48.69)
CIE-LCH	lch(21.44, 57.92, 302.80°)
OKLab	oklab(33.6% 0.0236 -0.1403)
OKLCH	oklch(33.6% 0.142 279.6)
XYZ	xyz(5.4442, 3.3613, 19.7600)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D257D #757D25

analogous

#25497D #2D257D #59257D

triadic

#2D257D #7D2D25 #257D2D

tetradic

#2D257D #7D2549 #757D25 #257D59

square

#2D257D #7D2549 #757D25 #257D59

split-complementary

#2D257D #7D5925 #497D25

monochromatic

#0B091F #1C174E #2D257D #3E33AC #5C51CB

Accessibility & contrast

On white

12.56

#2D257D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2D257D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D257D

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D257D	#FFFFFF	#000000	##FFFFFF
##2D257D	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003780

Deuteranopia (green-blind)

#00307B

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d257d;
/* rgb */ color: rgb(45, 37, 125);
/* oklch */ color: oklch(33.6% 0.142 279.6);

Tailwind

colors: {
  custom: {
    50: '#7060a4',
    500: '#2d257d',
    950: '#000000',
  },
}

SCSS

$custom: #2d257d;
$custom-light: #7060a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d257d",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 125
  },
  "hsl": {
    "h": 245.455,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33604,
    "c": 0.14232,
    "h": 279.6
  },
  "luminance": 0.03362
}

Semantic roles & 50–950 ramp

primary

#2D257D

secondary

#A6AF4F

accent

#DE4AD0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D257D

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

Preview Lab → · Contrast checker → · Palette generator →