#2D55AC#2D55AC

#2D55AC is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.147 H 263.3°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#2D55AC
RGB	rgb(45, 85, 172)
HSL	hsl(221, 59%, 43%)
HSV	hsv(221, 74%, 67%)
CMYK	cmyk(73.8%, 50.6%, 0%, 32.5%)
CIE-LAB	lab(37.90, 16.92, -50.71)
CIE-LCH	lch(37.90, 53.46, 288.45°)
OKLab	oklab(47.05% -0.0171 -0.1457)
OKLCH	oklch(47.05% 0.147 263.3)
XYZ	xyz(11.7744, 10.0322, 40.3376)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D55AC #AC842D

analogous

#2D95AC #2D55AC #442DAC

triadic

#2D55AC #AC2D55 #55AC2D

tetradic

#2D55AC #AC2D95 #AC842D #2DAC44

square

#2D55AC #AC2D95 #AC842D #2DAC44

split-complementary

#2D55AC #AC442D #95AC2D

monochromatic

#14254B #203D7B #2D55AC #4772CF #7897DC

Accessibility & contrast

On white

6.98

#2D55AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2D55AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D55AC

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D55AC	#FFFFFF	#000000	##FFFFFF
##2D55AC	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215FAF

Deuteranopia (green-blind)

#0054AA

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2d55ac;
/* rgb */ color: rgb(45, 85, 172);
/* oklch */ color: oklch(47.0% 0.147 263.3);

Tailwind

colors: {
  custom: {
    50: '#7784c5',
    500: '#2d55ac',
    950: '#000000',
  },
}

SCSS

$custom: #2d55ac;
$custom-light: #7784c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d55ac",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 172
  },
  "hsl": {
    "h": 221.102,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47049,
    "c": 0.14673,
    "h": 263.3
  },
  "luminance": 0.10033
}

Semantic roles & 50–950 ramp

primary

#2D55AC

secondary

#C4AA71

accent

#B146E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D55AC

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

Preview Lab → · Contrast checker → · Palette generator →