#2D509D#2D509D

#2D509D is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.132 H 263.6°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#2D509D
RGB	rgb(45, 80, 157)
HSL	hsl(221, 55%, 40%)
HSV	hsv(221, 71%, 62%)
CMYK	cmyk(71.3%, 49%, 0%, 38.4%)
CIE-LAB	lab(35.46, 14.52, -45.69)
CIE-LCH	lch(35.46, 47.94, 287.63°)
OKLab	oklab(44.86% -0.0147 -0.131)
OKLCH	oklch(44.86% 0.132 263.6)
XYZ	xyz(10.0345, 8.7285, 33.0477)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D509D #9D7A2D

analogous

#2D889D #2D509D #422D9D

triadic

#2D509D #9D2D50 #509D2D

tetradic

#2D509D #9D2D88 #9D7A2D #2D9D42

square

#2D509D #9D2D88 #9D7A2D #2D9D42

split-complementary

#2D509D #9D422D #889D2D

monochromatic

#12203E #1F386D #2D509D #3F6AC8 #6F8FD6

Accessibility & contrast

On white

7.65

#2D509D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2D509D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D509D

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D509D	#FFFFFF	#000000	##FFFFFF
##2D509D	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2659A0

Deuteranopia (green-blind)

#064F9B

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d509d;
/* rgb */ color: rgb(45, 80, 157);
/* oklch */ color: oklch(44.9% 0.132 263.6);

Tailwind

colors: {
  custom: {
    50: '#7480ba',
    500: '#2d509d',
    950: '#000000',
  },
}

SCSS

$custom: #2d509d;
$custom-light: #7480ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d509d",
  "rgb": {
    "r": 45,
    "g": 80,
    "b": 157
  },
  "hsl": {
    "h": 221.25,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44856,
    "c": 0.13187,
    "h": 263.6
  },
  "luminance": 0.0873
}

Semantic roles & 50–950 ramp

primary

#2D509D

secondary

#BDA369

accent

#B049DF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2D509D

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

Preview Lab → · Contrast checker → · Palette generator →