#2D599F#2D599F

#2D599F is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.0% C 0.124 H 259.3°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#2D599F
RGB	rgb(45, 89, 159)
HSL	hsl(217, 56%, 40%)
HSV	hsv(217, 72%, 62%)
CMYK	cmyk(71.7%, 44%, 0%, 37.6%)
CIE-LAB	lab(38.21, 9.35, -42.48)
CIE-LCH	lch(38.21, 43.49, 282.41°)
OKLab	oklab(47.01% -0.0229 -0.1214)
OKLCH	oklch(47.01% 0.124 259.3)
XYZ	xyz(10.9103, 10.2047, 34.1889)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D599F #9F732D

analogous

#2D929F #2D599F #3A2D9F

triadic

#2D599F #9F2D59 #599F2D

tetradic

#2D599F #9F2D92 #9F732D #2D9F3A

square

#2D599F #9F2D92 #9F732D #2D9F3A

split-complementary

#2D599F #9F3A2D #929F2D

monochromatic

#122440 #203E6F #2D599F #4075C9 #7098D6

Accessibility & contrast

On white

6.91

#2D599F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2D599F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D599F

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D599F	#FFFFFF	#000000	##FFFFFF
##2D599F	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3760A2

Deuteranopia (green-blind)

#23559E

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2d599f;
/* rgb */ color: rgb(45, 89, 159);
/* oklch */ color: oklch(47.0% 0.124 259.3);

Tailwind

colors: {
  custom: {
    50: '#7487bc',
    500: '#2d599f',
    950: '#000000',
  },
}

SCSS

$custom: #2d599f;
$custom-light: #7487bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d599f",
  "rgb": {
    "r": 45,
    "g": 89,
    "b": 159
  },
  "hsl": {
    "h": 216.842,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.47013,
    "c": 0.12357,
    "h": 259.3
  },
  "luminance": 0.10206
}

Semantic roles & 50–950 ramp

primary

#2D599F

secondary

#BE9D6A

accent

#A549DF

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D599F

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

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