#2D559C#2D559C

#2D559C is a mid, vivid blue. Relative luminance 0.095; OKLCH L 45.9% C 0.124 H 260.9°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#2D559C
RGB	rgb(45, 85, 156)
HSL	hsl(218, 55%, 39%)
HSV	hsv(218, 71%, 61%)
CMYK	cmyk(71.2%, 45.5%, 0%, 38.8%)
CIE-LAB	lab(36.84, 10.83, -42.86)
CIE-LCH	lch(36.84, 44.21, 284.18°)
OKLab	oklab(45.9% -0.0196 -0.1226)
OKLCH	oklch(45.9% 0.124 260.9)
XYZ	xyz(10.3293, 9.4541, 32.7265)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D559C #9C742D

analogous

#2D8D9C #2D559C #3C2D9C

triadic

#2D559C #9C2D55 #559C2D

tetradic

#2D559C #9C2D8D #9C742D #2D9C3C

square

#2D559C #9C2D8D #9C742D #2D9C3C

split-complementary

#2D559C #9C3C2D #8D9C2D

monochromatic

#12213D #1F3B6D #2D559C #3F70C8 #6E93D5

Accessibility & contrast

On white

7.26

#2D559C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2D559C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D559C

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D559C	#FFFFFF	#000000	##FFFFFF
##2D559C	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325C9F

Deuteranopia (green-blind)

#1D529B

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2d559c;
/* rgb */ color: rgb(45, 85, 156);
/* oklch */ color: oklch(45.9% 0.124 260.9);

Tailwind

colors: {
  custom: {
    50: '#7484ba',
    500: '#2d559c',
    950: '#000000',
  },
}

SCSS

$custom: #2d559c;
$custom-light: #7484ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d559c",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 156
  },
  "hsl": {
    "h": 218.378,
    "s": 55.224,
    "l": 39.412
  },
  "oklch": {
    "l": 0.45901,
    "c": 0.1242,
    "h": 260.9
  },
  "luminance": 0.09455
}

Semantic roles & 50–950 ramp

primary

#2D559C

secondary

#BC9E68

accent

#A949DF

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D559C

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

Preview Lab → · Contrast checker → · Palette generator →