#2D509C#2D509C

#2D509C is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.8% C 0.130 H 263.5°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D509C
RGB	rgb(45, 80, 156)
HSL	hsl(221, 55%, 39%)
HSV	hsv(221, 71%, 61%)
CMYK	cmyk(71.2%, 48.7%, 0%, 38.8%)
CIE-LAB	lab(35.39, 14.14, -45.20)
CIE-LCH	lch(35.39, 47.36, 287.37°)
OKLab	oklab(44.78% -0.0149 -0.1296)
OKLCH	oklch(44.78% 0.13 263.5)
XYZ	xyz(9.9495, 8.6945, 32.5999)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D509C #9C792D

analogous

#2D889C #2D509C #422D9C

triadic

#2D509C #9C2D50 #509C2D

tetradic

#2D509C #9C2D88 #9C792D #2D9C42

square

#2D509C #9C2D88 #9C792D #2D9C42

split-complementary

#2D509C #9C422D #889C2D

monochromatic

#121F3D #1F386D #2D509C #3F6AC8 #6E8FD5

Accessibility & contrast

On white

7.67

#2D509C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2D509C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D509C

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D509C	#FFFFFF	#000000	##FFFFFF
##2D509C	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27599F

Deuteranopia (green-blind)

#0A4E9A

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d509c;
/* rgb */ color: rgb(45, 80, 156);
/* oklch */ color: oklch(44.8% 0.130 263.5);

Tailwind

colors: {
  custom: {
    50: '#7480ba',
    500: '#2d509c',
    950: '#000000',
  },
}

SCSS

$custom: #2d509c;
$custom-light: #7480ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d509c",
  "rgb": {
    "r": 45,
    "g": 80,
    "b": 156
  },
  "hsl": {
    "h": 221.081,
    "s": 55.224,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44783,
    "c": 0.13044,
    "h": 263.5
  },
  "luminance": 0.08696
}

Semantic roles & 50–950 ramp

primary

#2D509C

secondary

#BCA268

accent

#AF49DF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D509C

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

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