#2D51AD#2D51AD

#2D51AD is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.3% C 0.153 H 264.9°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#2D51AD
RGB	rgb(45, 81, 173)
HSL	hsl(223, 59%, 43%)
HSV	hsv(223, 74%, 68%)
CMYK	cmyk(74%, 53.2%, 0%, 32.2%)
CIE-LAB	lab(36.85, 19.95, -53.00)
CIE-LCH	lch(36.85, 56.63, 290.63°)
OKLab	oklab(46.28% -0.0137 -0.1525)
OKLCH	oklch(46.28% 0.153 264.9)
XYZ	xyz(11.5648, 9.4586, 40.7433)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D51AD #AD892D

analogous

#2D91AD #2D51AD #492DAD

triadic

#2D51AD #AD2D51 #51AD2D

tetradic

#2D51AD #AD2D91 #AD892D #2DAD49

square

#2D51AD #AD2D91 #AD892D #2DAD49

split-complementary

#2D51AD #AD492D #91AD2D

monochromatic

#14244C #203A7C #2D51AD #486ECF #7894DC

Accessibility & contrast

On white

7.26

#2D51AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2D51AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D51AD

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D51AD	#FFFFFF	#000000	##FFFFFF
##2D51AD	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)

#105DB0

Deuteranopia (green-blind)

#0051AB

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2d51ad;
/* rgb */ color: rgb(45, 81, 173);
/* oklch */ color: oklch(46.3% 0.153 264.9);

Tailwind

colors: {
  custom: {
    50: '#7881c6',
    500: '#2d51ad',
    950: '#000000',
  },
}

SCSS

$custom: #2d51ad;
$custom-light: #7881c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d51ad",
  "rgb": {
    "r": 45,
    "g": 81,
    "b": 173
  },
  "hsl": {
    "h": 223.125,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46275,
    "c": 0.15314,
    "h": 264.9
  },
  "luminance": 0.0946
}

Semantic roles & 50–950 ramp

primary

#2D51AD

secondary

#C4AD72

accent

#B646E2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D51AD

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

Preview Lab → · Contrast checker → · Palette generator →