#2D51BE#2D51BE

#2D51BE is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.6% C 0.176 H 265.9°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2D51BE
RGB	rgb(45, 81, 190)
HSL	hsl(225, 62%, 46%)
HSV	hsv(225, 76%, 75%)
CMYK	cmyk(76.3%, 57.4%, 0%, 25.5%)
CIE-LAB	lab(38.13, 26.38, -60.94)
CIE-LCH	lch(38.13, 66.41, 293.41°)
OKLab	oklab(47.64% -0.0125 -0.1759)
OKLCH	oklch(47.64% 0.176 265.9)
XYZ	xyz(13.3156, 10.1590, 49.9643)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D51BE #BE9A2D

analogous

#2D99BE #2D51BE #512DBE

triadic

#2D51BE #BE2D51 #51BE2D

tetradic

#2D51BE #BE2D99 #BE9A2D #2DBE51

square

#2D51BE #BE2D99 #BE9A2D #2DBE51

split-complementary

#2D51BE #BE512D #99BE2D

monochromatic

#16275B #213C8D #2D51BE #5273D6 #849BE2

Accessibility & contrast

On white

6.93

#2D51BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2D51BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D51BE

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D51BE	#FFFFFF	#000000	##FFFFFF
##2D51BE	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C2

Deuteranopia (green-blind)

#0053BC

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2d51be;
/* rgb */ color: rgb(45, 81, 190);
/* oklch */ color: oklch(47.6% 0.176 265.9);

Tailwind

colors: {
  custom: {
    50: '#7c81d2',
    500: '#2d51be',
    950: '#000000',
  },
}

SCSS

$custom: #2d51be;
$custom-light: #7c81d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d51be",
  "rgb": {
    "r": 45,
    "g": 81,
    "b": 190
  },
  "hsl": {
    "h": 225.103,
    "s": 61.702,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47637,
    "c": 0.17634,
    "h": 265.9
  },
  "luminance": 0.1016
}

Semantic roles & 50–950 ramp

primary

#2D51BE

secondary

#CBB77C

accent

#BD43E5

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2D51BE

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

Preview Lab → · Contrast checker → · Palette generator →