#2D51AF#2D51AF

#2D51AF is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.4% C 0.156 H 265.0°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#2D51AF
RGB	rgb(45, 81, 175)
HSL	hsl(223, 59%, 43%)
HSV	hsv(223, 74%, 69%)
CMYK	cmyk(74.3%, 53.7%, 0%, 31.4%)
CIE-LAB	lab(37.00, 20.71, -53.95)
CIE-LCH	lch(37.00, 57.79, 291.00°)
OKLab	oklab(46.43% -0.0135 -0.1553)
OKLCH	oklch(46.43% 0.156 265)
XYZ	xyz(11.7598, 9.5366, 41.7701)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D51AF #AF8B2D

analogous

#2D92AF #2D51AF #4A2DAF

triadic

#2D51AF #AF2D51 #51AF2D

tetradic

#2D51AF #AF2D92 #AF8B2D #2DAF4A

square

#2D51AF #AF2D92 #AF8B2D #2DAF4A

split-complementary

#2D51AF #AF4A2D #92AF2D

monochromatic

#14244E #203A7E #2D51AF #496ED0 #7A95DD

Accessibility & contrast

On white

7.22

#2D51AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2D51AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D51AF

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D51AF	#FFFFFF	#000000	##FFFFFF
##2D51AF	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#095DB2

Deuteranopia (green-blind)

#0051AD

Tritanopia (blue-blind)

#006878

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2d51af;
/* rgb */ color: rgb(45, 81, 175);
/* oklch */ color: oklch(46.4% 0.156 265.0);

Tailwind

colors: {
  custom: {
    50: '#7881c8',
    500: '#2d51af',
    950: '#000000',
  },
}

SCSS

$custom: #2d51af;
$custom-light: #7881c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d51af",
  "rgb": {
    "r": 45,
    "g": 81,
    "b": 175
  },
  "hsl": {
    "h": 223.385,
    "s": 59.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4643,
    "c": 0.15591,
    "h": 265
  },
  "luminance": 0.09538
}

Semantic roles & 50–950 ramp

primary

#2D51AF

secondary

#C5AE73

accent

#B746E2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D51AF

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

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