#2D539E#2D539E

#2D539E is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.6% C 0.130 H 262.3°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#2D539E
RGB	rgb(45, 83, 158)
HSL	hsl(220, 56%, 40%)
HSV	hsv(220, 72%, 62%)
CMYK	cmyk(71.5%, 47.5%, 0%, 38%)
CIE-LAB	lab(36.39, 12.91, -44.79)
CIE-LCH	lch(36.39, 46.61, 286.08°)
OKLab	oklab(45.59% -0.0174 -0.1283)
OKLCH	oklch(45.59% 0.13 262.3)
XYZ	xyz(10.3448, 9.2119, 33.5740)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D539E #9E782D

analogous

#2D8C9E #2D539E #402D9E

triadic

#2D539E #9E2D53 #539E2D

tetradic

#2D539E #9E2D8C #9E782D #2D9E40

square

#2D539E #9E2D8C #9E782D #2D9E40

split-complementary

#2D539E #9E402D #8C9E2D

monochromatic

#12213F #1F3A6E #2D539E #406EC9 #6F92D6

Accessibility & contrast

On white

7.39

#2D539E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2D539E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D539E

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D539E	#FFFFFF	#000000	##FFFFFF
##2D539E	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5BA1

Deuteranopia (green-blind)

#12519C

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2d539e;
/* rgb */ color: rgb(45, 83, 158);
/* oklch */ color: oklch(45.6% 0.130 262.3);

Tailwind

colors: {
  custom: {
    50: '#7482bb',
    500: '#2d539e',
    950: '#000000',
  },
}

SCSS

$custom: #2d539e;
$custom-light: #7482bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d539e",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 158
  },
  "hsl": {
    "h": 219.823,
    "s": 55.665,
    "l": 39.804
  },
  "oklch": {
    "l": 0.45592,
    "c": 0.12952,
    "h": 262.3
  },
  "luminance": 0.09213
}

Semantic roles & 50–950 ramp

primary

#2D539E

secondary

#BDA169

accent

#AC49DF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2D539E

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

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