#2D599D#2D599D

#2D599D is a mid, vivid blue. Relative luminance 0.101; OKLCH L 46.9% C 0.121 H 258.9°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#2D599D
RGB	rgb(45, 89, 157)
HSL	hsl(216, 55%, 40%)
HSV	hsv(216, 71%, 62%)
CMYK	cmyk(71.3%, 43.3%, 0%, 38.4%)
CIE-LAB	lab(38.09, 8.59, -41.47)
CIE-LCH	lch(38.09, 42.35, 281.70°)
OKLab	oklab(46.88% -0.0233 -0.1185)
OKLCH	oklch(46.88% 0.121 258.9)
XYZ	xyz(10.7382, 10.1358, 33.2822)
Luminance	0.1014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D599D #9D712D

analogous

#2D919D #2D599D #392D9D

triadic

#2D599D #9D2D59 #599D2D

tetradic

#2D599D #9D2D91 #9D712D #2D9D39

square

#2D599D #9D2D91 #9D712D #2D9D39

split-complementary

#2D599D #9D392D #919D2D

monochromatic

#12233E #1F3E6D #2D599D #3F75C8 #6F97D6

Accessibility & contrast

On white

6.94

#2D599D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2D599D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D599D

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D599D	#FFFFFF	#000000	##FFFFFF
##2D599D	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385FA0

Deuteranopia (green-blind)

#25559C

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2d599d;
/* rgb */ color: rgb(45, 89, 157);
/* oklch */ color: oklch(46.9% 0.121 258.9);

Tailwind

colors: {
  custom: {
    50: '#7487ba',
    500: '#2d599d',
    950: '#000000',
  },
}

SCSS

$custom: #2d599d;
$custom-light: #7487ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d599d",
  "rgb": {
    "r": 45,
    "g": 89,
    "b": 157
  },
  "hsl": {
    "h": 216.429,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.46879,
    "c": 0.12076,
    "h": 258.9
  },
  "luminance": 0.10137
}

Semantic roles & 50–950 ramp

primary

#2D599D

secondary

#BD9C69

accent

#A449DF

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D599D

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

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