#2D59A3#2D59A3

#2D59A3 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.3% C 0.129 H 260.2°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#2D59A3
RGB	rgb(45, 89, 163)
HSL	hsl(218, 57%, 41%)
HSV	hsv(218, 72%, 64%)
CMYK	cmyk(72.4%, 45.4%, 0%, 36.1%)
CIE-LAB	lab(38.46, 10.86, -44.47)
CIE-LCH	lch(38.46, 45.77, 283.73°)
OKLab	oklab(47.29% -0.0221 -0.1273)
OKLCH	oklch(47.29% 0.129 260.2)
XYZ	xyz(11.2630, 10.3458, 36.0466)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D59A3 #A3772D

analogous

#2D94A3 #2D59A3 #3C2DA3

triadic

#2D59A3 #A32D59 #59A32D

tetradic

#2D59A3 #A32D94 #A3772D #2DA33C

square

#2D59A3 #A32D94 #A3772D #2DA33C

split-complementary

#2D59A3 #A33C2D #94A32D

monochromatic

#132543 #203F73 #2D59A3 #4275CB #7298D8

Accessibility & contrast

On white

6.84

#2D59A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2D59A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D59A3

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D59A3	#FFFFFF	#000000	##FFFFFF
##2D59A3	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3460A6

Deuteranopia (green-blind)

#1D55A1

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2d59a3;
/* rgb */ color: rgb(45, 89, 163);
/* oklch */ color: oklch(47.3% 0.129 260.2);

Tailwind

colors: {
  custom: {
    50: '#7587bf',
    500: '#2d59a3',
    950: '#000000',
  },
}

SCSS

$custom: #2d59a3;
$custom-light: #7587bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d59a3",
  "rgb": {
    "r": 45,
    "g": 89,
    "b": 163
  },
  "hsl": {
    "h": 217.627,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.47285,
    "c": 0.12919,
    "h": 260.2
  },
  "luminance": 0.10347
}

Semantic roles & 50–950 ramp

primary

#2D59A3

secondary

#C0A16C

accent

#A748E0

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D59A3

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

Preview Lab → · Contrast checker → · Palette generator →