#2D55AD#2D55AD

#2D55AD is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.1% C 0.148 H 263.4°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#2D55AD
RGB	rgb(45, 85, 173)
HSL	hsl(221, 59%, 43%)
HSV	hsv(221, 74%, 68%)
CMYK	cmyk(74%, 50.9%, 0%, 32.2%)
CIE-LAB	lab(37.97, 17.30, -51.19)
CIE-LCH	lch(37.97, 54.04, 288.68°)
OKLab	oklab(47.12% -0.017 -0.1471)
OKLCH	oklch(47.12% 0.148 263.4)
XYZ	xyz(11.8708, 10.0707, 40.8453)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D55AD #AD852D

analogous

#2D95AD #2D55AD #452DAD

triadic

#2D55AD #AD2D55 #55AD2D

tetradic

#2D55AD #AD2D95 #AD852D #2DAD45

square

#2D55AD #AD2D95 #AD852D #2DAD45

split-complementary

#2D55AD #AD452D #95AD2D

monochromatic

#14254C #203D7C #2D55AD #4872CF #7898DC

Accessibility & contrast

On white

6.97

#2D55AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2D55AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D55AD

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D55AD	#FFFFFF	#000000	##FFFFFF
##2D55AD	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F60B0

Deuteranopia (green-blind)

#0054AB

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2d55ad;
/* rgb */ color: rgb(45, 85, 173);
/* oklch */ color: oklch(47.1% 0.148 263.4);

Tailwind

colors: {
  custom: {
    50: '#7784c6',
    500: '#2d55ad',
    950: '#000000',
  },
}

SCSS

$custom: #2d55ad;
$custom-light: #7784c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d55ad",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 173
  },
  "hsl": {
    "h": 221.25,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.47123,
    "c": 0.14813,
    "h": 263.4
  },
  "luminance": 0.10072
}

Semantic roles & 50–950 ramp

primary

#2D55AD

secondary

#C4AA72

accent

#B146E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D55AD

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

Preview Lab → · Contrast checker → · Palette generator →