#2D56B0#2D56B0

#2D56B0 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.6% C 0.151 H 263.4°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#2D56B0
RGB	rgb(45, 86, 176)
HSL	hsl(221, 59%, 43%)
HSV	hsv(221, 74%, 69%)
CMYK	cmyk(74.4%, 51.1%, 0%, 31%)
CIE-LAB	lab(38.46, 17.79, -52.18)
CIE-LCH	lch(38.46, 55.13, 288.83°)
OKLab	oklab(47.56% -0.0175 -0.15)
OKLCH	oklch(47.56% 0.151 263.4)
XYZ	xyz(12.2437, 10.3467, 42.4177)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D56B0 #B0872D

analogous

#2D97B0 #2D56B0 #452DB0

triadic

#2D56B0 #B02D56 #56B02D

tetradic

#2D56B0 #B02D97 #B0872D #2DB045

square

#2D56B0 #B02D97 #B0872D #2DB045

split-complementary

#2D56B0 #B0452D #97B02D

monochromatic

#14264F #213E7F #2D56B0 #4A74D1 #7A99DD

Accessibility & contrast

On white

6.84

#2D56B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2D56B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D56B0

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D56B0	#FFFFFF	#000000	##FFFFFF
##2D56B0	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)

#1E61B3

Deuteranopia (green-blind)

#0055AE

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2d56b0;
/* rgb */ color: rgb(45, 86, 176);
/* oklch */ color: oklch(47.6% 0.151 263.4);

Tailwind

colors: {
  custom: {
    50: '#7885c8',
    500: '#2d56b0',
    950: '#000000',
  },
}

SCSS

$custom: #2d56b0;
$custom-light: #7885c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d56b0",
  "rgb": {
    "r": 45,
    "g": 86,
    "b": 176
  },
  "hsl": {
    "h": 221.221,
    "s": 59.276,
    "l": 43.333
  },
  "oklch": {
    "l": 0.47562,
    "c": 0.15104,
    "h": 263.4
  },
  "luminance": 0.10348
}

Semantic roles & 50–950 ramp

primary

#2D56B0

secondary

#C5AC73

accent

#B145E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D56B0

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

Preview Lab → · Contrast checker → · Palette generator →