#2D59A4#2D59A4

#2D59A4 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.4% C 0.131 H 260.3°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D59A4
RGB	rgb(45, 89, 164)
HSL	hsl(218, 57%, 41%)
HSV	hsv(218, 73%, 64%)
CMYK	cmyk(72.6%, 45.7%, 0%, 35.7%)
CIE-LAB	lab(38.52, 11.24, -44.96)
CIE-LCH	lch(38.52, 46.35, 284.04°)
OKLab	oklab(47.35% -0.0219 -0.1287)
OKLCH	oklch(47.35% 0.131 260.3)
XYZ	xyz(11.3530, 10.3818, 36.5203)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D59A4 #A4782D

analogous

#2D94A4 #2D59A4 #3C2DA4

triadic

#2D59A4 #A42D59 #59A42D

tetradic

#2D59A4 #A42D94 #A4782D #2DA43C

square

#2D59A4 #A42D94 #A4782D #2DA43C

split-complementary

#2D59A4 #A43C2D #94A42D

monochromatic

#132544 #203F74 #2D59A4 #4375CB #7398D9

Accessibility & contrast

On white

6.83

#2D59A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2D59A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D59A4

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D59A4	#FFFFFF	#000000	##FFFFFF
##2D59A4	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3361A7

Deuteranopia (green-blind)

#1B56A2

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2d59a4;
/* rgb */ color: rgb(45, 89, 164);
/* oklch */ color: oklch(47.4% 0.131 260.3);

Tailwind

colors: {
  custom: {
    50: '#7587bf',
    500: '#2d59a4',
    950: '#000000',
  },
}

SCSS

$custom: #2d59a4;
$custom-light: #7587bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d59a4",
  "rgb": {
    "r": 45,
    "g": 89,
    "b": 164
  },
  "hsl": {
    "h": 217.815,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47354,
    "c": 0.1306,
    "h": 260.3
  },
  "luminance": 0.10383
}

Semantic roles & 50–950 ramp

primary

#2D59A4

secondary

#C0A16D

accent

#A848E0

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D59A4

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

Preview Lab → · Contrast checker → · Palette generator →