#2D51CC#2D51CC

#2D51CC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.8% C 0.195 H 266.4°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2D51CC
RGB	rgb(45, 81, 204)
HSL	hsl(226, 64%, 49%)
HSV	hsv(226, 78%, 80%)
CMYK	cmyk(77.9%, 60.3%, 0%, 20%)
CIE-LAB	lab(39.24, 31.60, -67.26)
CIE-LCH	lch(39.24, 74.32, 295.17°)
OKLab	oklab(48.82% -0.0121 -0.1945)
OKLCH	oklch(48.82% 0.195 266.4)
XYZ	xyz(14.9199, 10.8007, 58.4134)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D51CC #CCA82D

analogous

#2DA1CC #2D51CC #592DCC

triadic

#2D51CC #CC2D51 #51CC2D

tetradic

#2D51CC #CC2DA1 #CCA82D #2DCC59

square

#2D51CC #CC2DA1 #CCA82D #2DCC59

split-complementary

#2D51CC #CC592D #A1CC2D

monochromatic

#172968 #223D9A #2D51CC #5B78DB #8DA1E6

Accessibility & contrast

On white

6.64

#2D51CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2D51CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D51CC

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D51CC	#FFFFFF	#000000	##FFFFFF
##2D51CC	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D0

Deuteranopia (green-blind)

#0055CA

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d51cc;
/* rgb */ color: rgb(45, 81, 204);
/* oklch */ color: oklch(48.8% 0.195 266.4);

Tailwind

colors: {
  custom: {
    50: '#7f81dd',
    500: '#2d51cc',
    950: '#000000',
  },
}

SCSS

$custom: #2d51cc;
$custom-light: #7f81dd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d51cc",
  "rgb": {
    "r": 45,
    "g": 81,
    "b": 204
  },
  "hsl": {
    "h": 226.415,
    "s": 63.855,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48819,
    "c": 0.19483,
    "h": 266.4
  },
  "luminance": 0.10802
}

Semantic roles & 50–950 ramp

primary

#2D51CC

secondary

#D0BF85

accent

#C141E7

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #2D51CC

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

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